472,121
472,121 is a composite number, odd.
472,121 (four hundred seventy-two thousand one hundred twenty-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 23 × 1,579. Written other ways, in hexadecimal, 0x73439.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 112
- Digital root
- 8
- Palindrome
- No
- Bit width
- 19 bits
- Reversed
- 121,274
- Square (n²)
- 222,898,238,641
- Cube (n³)
- 105,234,939,325,427,561
- Divisor count
- 8
- σ(n) — sum of divisors
- 530,880
- φ(n) — Euler's totient
- 416,592
- Sum of prime factors
- 1,615
Primality
Prime factorization: 13 × 23 × 1579
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√472,121 = [687; (9, 24, 1, 6, 1, 58, 1, 6, 1, 24, 9, 1374)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- four hundred seventy-two thousand one hundred twenty-one
- Ordinal
- 472121st
- Binary
- 1110011010000111001
- Octal
- 1632071
- Hexadecimal
- 0x73439
- Base64
- BzQ5
- One's complement
- 4,294,495,174 (32-bit)
- Scientific notation
- 4.72121 × 10⁵
- As a duration
- 472,121 s = 5 days, 11 hours, 8 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓏺
- Greek (Milesian)
- ͵υοβρκαʹ
- Chinese
- 四十七萬二千一百二十一
- Chinese (financial)
- 肆拾柒萬貳仟壹佰貳拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.7.52.57.
- Address
- 0.7.52.57
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.7.52.57
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 472,121 and was likely granted around 1891.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 472121 first appears in π at position 178,522 of the decimal expansion (the 178,522ordinal-suffix:nd 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.