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1,025,748

1,025,748 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.).

1,025,748 (one million twenty-five thousand seven hundred forty-eight) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 28,493. Its proper divisors sum to 1,567,206, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA6D4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
8,475,201
Square (n²)
1,052,158,959,504
Cube (n³)
1,079,249,948,393,308,992
Divisor count
18
σ(n) — sum of divisors
2,592,954
φ(n) — Euler's totient
341,904
Sum of prime factors
28,503

Primality

Prime factorization: 2 2 × 3 2 × 28493

Nearest primes: 1,025,747 (−1) · 1,025,749 (+1)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 28493 · 56986 · 85479 · 113972 · 170958 · 256437 · 341916 · 512874 (half) · 1025748
Aliquot sum (sum of proper divisors): 1,567,206
Factor pairs (a × b = 1,025,748)
1 × 1025748
2 × 512874
3 × 341916
4 × 256437
6 × 170958
9 × 113972
12 × 85479
18 × 56986
36 × 28493
First multiples
1,025,748 · 2,051,496 (double) · 3,077,244 · 4,102,992 · 5,128,740 · 6,154,488 · 7,180,236 · 8,205,984 · 9,231,732 · 10,257,480

Sums & aliquot sequence

As a sum of two squares: 372² + 942²
As consecutive integers: 341,915 + 341,916 + 341,917 128,215 + 128,216 + … + 128,222 113,968 + 113,969 + … + 113,976 42,728 + 42,729 + … + 42,751
Aliquot sequence: 1,025,748 1,567,206 1,872,594 2,184,732 4,055,964 6,268,644 9,983,676 13,427,908 13,212,412 10,114,724 7,886,476 7,381,924 6,710,924 6,402,484 5,820,524 4,614,124 3,460,600 — unresolved within range

Continued fraction of √n

√1,025,748 = [1012; (1, 3, 1, 4, 3, 5, 1, 3, 2, 1, 2, 2, 1, 1, 6, 1, 2, 16, 1, 26, 1, 4, 7, 4, …)]

Representations

In words
one million twenty-five thousand seven hundred forty-eight
Ordinal
1025748th
Binary
11111010011011010100
Octal
3723324
Hexadecimal
0xFA6D4
Base64
D6bU
One's complement
4,293,941,547 (32-bit)
Scientific notation
1.025748 × 10⁶
As a duration
1,025,748 s = 11 days, 20 hours, 55 minutes, 48 seconds
In other bases
ternary (3) 1221010001200
quaternary (4) 3322123110
quinary (5) 230310443
senary (6) 33552500
septenary (7) 11501343
nonary (9) 1833050
undecimal (11) 640729
duodecimal (12) 415730
tridecimal (13) 29bb69
tetradecimal (14) 1c9b5a
pentadecimal (15) 153dd3

As an angle

1,025,748° = 2,849 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千七百四十八
Chinese (financial)
壹佰零貳萬伍仟柒佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٢٥٧٤٨ Devanagari १०२५७४८ Bengali ১০২৫৭৪৮ Tamil ௧௦௨௫௭௪௮ Thai ๑๐๒๕๗๔๘ Tibetan ༡༠༢༥༧༤༨ Khmer ១០២៥៧៤៨ Lao ໑໐໒໕໗໔໘ Burmese ၁၀၂၅၇၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025748, here are decompositions:

  • 7 + 1025741 = 1025748
  • 41 + 1025707 = 1025748
  • 79 + 1025669 = 1025748
  • 89 + 1025659 = 1025748
  • 107 + 1025641 = 1025748
  • 127 + 1025621 = 1025748
  • 137 + 1025611 = 1025748
  • 197 + 1025551 = 1025748

Showing the first eight; more decompositions exist.

Hex color
#0FA6D4
RGB(15, 166, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.166.212.

Address
0.15.166.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.166.212

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 5748 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5748-02-01 (DMMYYYY (Euro, single-digit day))
  • 5748-10-02 (MMDYYYY (US, single-digit day))
  • 5748-02-10 (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 1,025,748 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°.