525,472
525,472 is a composite number, even.
525,472 (five hundred twenty-five thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2⁵ × 16,421. Written other ways, in hexadecimal, 0x804A0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 2,800
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 274,525
- Square (n²)
- 276,120,822,784
- Cube (n³)
- 145,093,760,989,954,048
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,034,586
- φ(n) — Euler's totient
- 262,720
- Sum of prime factors
- 16,431
Primality
Prime factorization: 2 5 × 16421
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√525,472 = [724; (1, 8, 2, 10, 9, 5, 20, 4, 2, 7, 14, 1, 29, 1, 10, 2, 4, 3, 3, 1, 4, 1, 1, 3, …)]
Representations
- In words
- five hundred twenty-five thousand four hundred seventy-two
- Ordinal
- 525472nd
- Binary
- 10000000010010100000
- Octal
- 2002240
- Hexadecimal
- 0x804A0
- Base64
- CASg
- One's complement
- 4,294,441,823 (32-bit)
- Scientific notation
- 5.25472 × 10⁵
- As a duration
- 525,472 s = 6 days, 1 hour, 57 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φκευοβʹ
- Chinese
- 五十二萬五千四百七十二
- Chinese (financial)
- 伍拾貳萬伍仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 525472, here are decompositions:
- 5 + 525467 = 525472
- 11 + 525461 = 525472
- 41 + 525431 = 525472
- 113 + 525359 = 525472
- 173 + 525299 = 525472
- 251 + 525221 = 525472
- 263 + 525209 = 525472
- 281 + 525191 = 525472
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.4.160.
- Address
- 0.8.4.160
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.4.160
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 525,472 and was likely granted around 1894.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 525472 first appears in π at position 122,628 of the decimal expansion (the 122,628ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.