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1,025,492

1,025,492 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.).

1,025,492 (one million twenty-five thousand four hundred ninety-two) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 13² × 37 × 41. Written other ways, in hexadecimal, 0xFA5D4.

Arithmetic Number Cube-Free Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,945,201
Square (n²)
1,051,633,842,064
Cube (n³)
1,078,442,091,965,895,488
Divisor count
36
σ(n) — sum of divisors
2,044,476
φ(n) — Euler's totient
449,280
Sum of prime factors
108

Primality

Prime factorization: 2 2 × 13 2 × 37 × 41

Nearest primes: 1,025,483 (−9) · 1,025,503 (+11)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 13 · 26 · 37 · 41 · 52 · 74 · 82 · 148 · 164 · 169 · 338 · 481 · 533 · 676 · 962 · 1066 · 1517 · 1924 · 2132 · 3034 · 6068 · 6253 · 6929 · 12506 · 13858 · 19721 · 25012 · 27716 · 39442 · 78884 · 256373 · 512746 (half) · 1025492
Aliquot sum (sum of proper divisors): 1,018,984
Factor pairs (a × b = 1,025,492)
1 × 1025492
2 × 512746
4 × 256373
13 × 78884
26 × 39442
37 × 27716
41 × 25012
52 × 19721
74 × 13858
82 × 12506
148 × 6929
164 × 6253
169 × 6068
338 × 3034
481 × 2132
533 × 1924
676 × 1517
962 × 1066
First multiples
1,025,492 · 2,050,984 (double) · 3,076,476 · 4,101,968 · 5,127,460 · 6,152,952 · 7,178,444 · 8,203,936 · 9,229,428 · 10,254,920

Sums & aliquot sequence

As a sum of two squares: 116² + 1,006² = 334² + 956² = 436² + 914² = 494² + 884²
As consecutive integers: 128,183 + 128,184 + … + 128,190 78,878 + 78,879 + … + 78,890 27,698 + 27,699 + … + 27,734 24,992 + 24,993 + … + 25,032
Aliquot sequence: 1,025,492 1,018,984 891,626 482,074 241,040 348,208 423,072 884,052 1,523,808 3,704,688 7,466,472 14,877,528 22,316,352 38,009,664 97,979,904 210,663,288 427,717,512 — unresolved within range

Continued fraction of √n

√1,025,492 = [1012; (1, 1, 1, 125, 1, 10, 1, 125, 1, 1, 1, 2024)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand four hundred ninety-two
Ordinal
1025492nd
Binary
11111010010111010100
Octal
3722724
Hexadecimal
0xFA5D4
Base64
D6XU
One's complement
4,293,941,803 (32-bit)
Scientific notation
1.025492 × 10⁶
As a duration
1,025,492 s = 11 days, 20 hours, 51 minutes, 32 seconds
In other bases
ternary (3) 1221002201012
quaternary (4) 3322113110
quinary (5) 230303432
senary (6) 33551352
septenary (7) 11500526
nonary (9) 1832635
undecimal (11) 640516
duodecimal (12) 415558
tridecimal (13) 29ba00
tetradecimal (14) 1c9a16
pentadecimal (15) 153cb2

As an angle

1,025,492° = 2,848 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬五千四百九十二
Chinese (financial)
壹佰零貳萬伍仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٠٢٥٤٩٢ Devanagari १०२५४९२ Bengali ১০২৫৪৯২ Tamil ௧௦௨௫௪௯௨ Thai ๑๐๒๕๔๙๒ Tibetan ༡༠༢༥༤༩༢ Khmer ១០២៥៤៩២ Lao ໑໐໒໕໔໙໒ Burmese ၁၀၂၅၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025492, here are decompositions:

  • 73 + 1025419 = 1025492
  • 79 + 1025413 = 1025492
  • 109 + 1025383 = 1025492
  • 211 + 1025281 = 1025492
  • 283 + 1025209 = 1025492
  • 331 + 1025161 = 1025492
  • 373 + 1025119 = 1025492
  • 379 + 1025113 = 1025492

Showing the first eight; more decompositions exist.

Hex color
#0FA5D4
RGB(15, 165, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.212.

Address
0.15.165.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.212

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 5492 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5492-02-01 (DMMYYYY (Euro, single-digit day))
  • 5492-10-02 (MMDYYYY (US, single-digit day))
  • 5492-02-10 (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 1,025,492 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°.