555,672
555,672 is a composite number, even.
555,672 (five hundred fifty-five thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 13² × 137. Its proper divisors sum to 959,568, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x87A98.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 30
- Digit product
- 10,500
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 276,555
- Square (n²)
- 308,771,371,584
- Cube (n³)
- 171,575,605,590,824,448
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,515,240
- φ(n) — Euler's totient
- 169,728
- Sum of prime factors
- 172
Primality
Prime factorization: 2 3 × 3 × 13 2 × 137
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√555,672 = [745; (2, 3, 3, 2, 2, 8, 2, 2, 3, 3, 2, 1490)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-five thousand six hundred seventy-two
- Ordinal
- 555672nd
- Binary
- 10000111101010011000
- Octal
- 2075230
- Hexadecimal
- 0x87A98
- Base64
- CHqY
- One's complement
- 4,294,411,623 (32-bit)
- Scientific notation
- 5.55672 × 10⁵
- As a duration
- 555,672 s = 6 days, 10 hours, 21 minutes, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵φνεχοβʹ
- Chinese
- 五十五萬五千六百七十二
- Chinese (financial)
- 伍拾伍萬伍仟陸佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 555672, here are decompositions:
- 11 + 555661 = 555672
- 79 + 555593 = 555672
- 83 + 555589 = 555672
- 149 + 555523 = 555672
- 151 + 555521 = 555672
- 181 + 555491 = 555672
- 211 + 555461 = 555672
- 233 + 555439 = 555672
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.122.152.
- Address
- 0.8.122.152
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.122.152
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 555,672 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 555672 first appears in π at position 708,061 of the decimal expansion (the 708,061ordinal-suffix:st 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°.