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1,025,248

1,025,248 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,025,248 (one million twenty-five thousand two hundred forty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 7 × 23 × 199. Its proper divisors sum to 1,393,952, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA4E0.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
8,425,201
Square (n²)
1,051,133,461,504
Cube (n³)
1,077,672,479,140,052,992
Divisor count
48
σ(n) — sum of divisors
2,419,200
φ(n) — Euler's totient
418,176
Sum of prime factors
239

Primality

Prime factorization: 2 5 × 7 × 23 × 199

Nearest primes: 1,025,239 (−9) · 1,025,257 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 23 · 28 · 32 · 46 · 56 · 92 · 112 · 161 · 184 · 199 · 224 · 322 · 368 · 398 · 644 · 736 · 796 · 1288 · 1393 · 1592 · 2576 · 2786 · 3184 · 4577 · 5152 · 5572 · 6368 · 9154 · 11144 · 18308 · 22288 · 32039 · 36616 · 44576 · 64078 · 73232 · 128156 · 146464 · 256312 · 512624 (half) · 1025248
Aliquot sum (sum of proper divisors): 1,393,952
Factor pairs (a × b = 1,025,248)
1 × 1025248
2 × 512624
4 × 256312
7 × 146464
8 × 128156
14 × 73232
16 × 64078
23 × 44576
28 × 36616
32 × 32039
46 × 22288
56 × 18308
92 × 11144
112 × 9154
161 × 6368
184 × 5572
199 × 5152
224 × 4577
322 × 3184
368 × 2786
398 × 2576
644 × 1592
736 × 1393
796 × 1288
First multiples
1,025,248 · 2,050,496 (double) · 3,075,744 · 4,100,992 · 5,126,240 · 6,151,488 · 7,176,736 · 8,201,984 · 9,227,232 · 10,252,480

Sums & aliquot sequence

As consecutive integers: 146,461 + 146,462 + … + 146,467 44,565 + 44,566 + … + 44,587 15,988 + 15,989 + … + 16,051 6,288 + 6,289 + … + 6,448
Aliquot sequence: 1,025,248 1,393,952 1,831,648 2,994,656 3,990,784 5,722,304 7,554,784 7,318,760 9,148,540 10,391,540 11,430,736 11,048,976 19,984,845 12,430,707 4,143,573 2,782,827 1,256,637 — unresolved within range

Continued fraction of √n

√1,025,248 = [1012; (1, 1, 5, 56, 14, 6, 1, 24, 7, 63, 7, 24, 1, 6, 14, 56, 5, 1, 1, 2024)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand two hundred forty-eight
Ordinal
1025248th
Binary
11111010010011100000
Octal
3722340
Hexadecimal
0xFA4E0
Base64
D6Tg
One's complement
4,293,942,047 (32-bit)
Scientific notation
1.025248 × 10⁶
As a duration
1,025,248 s = 11 days, 20 hours, 47 minutes, 28 seconds
In other bases
ternary (3) 1221002101011
quaternary (4) 3322103200
quinary (5) 230301443
senary (6) 33550304
septenary (7) 11500030
nonary (9) 1832334
undecimal (11) 640314
duodecimal (12) 415394
tridecimal (13) 29b873
tetradecimal (14) 1c98c0
pentadecimal (15) 153b9d

As an angle

1,025,248° = 2,847 × 360° + 328°
328° ≈ 5.725 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千二百四十八
Chinese (financial)
壹佰零貳萬伍仟貳佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٢٥٢٤٨ Devanagari १०२५२४८ Bengali ১০২৫২৪৮ Tamil ௧௦௨௫௨௪௮ Thai ๑๐๒๕๒๔๘ Tibetan ༡༠༢༥༢༤༨ Khmer ១០២៥២៤៨ Lao ໑໐໒໕໒໔໘ Burmese ၁၀၂၅၂၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025248, here are decompositions:

  • 17 + 1025231 = 1025248
  • 101 + 1025147 = 1025248
  • 137 + 1025111 = 1025248
  • 149 + 1025099 = 1025248
  • 167 + 1025081 = 1025248
  • 227 + 1025021 = 1025248
  • 239 + 1025009 = 1025248
  • 251 + 1024997 = 1025248

Showing the first eight; more decompositions exist.

Hex color
#0FA4E0
RGB(15, 164, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.164.224.

Address
0.15.164.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.164.224

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 5248 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5248-02-01 (DMMYYYY (Euro, single-digit day))
  • 5248-10-02 (MMDYYYY (US, single-digit day))
  • 5248-02-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,025,248 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.