552,420
552,420 is a composite number, even.
552,420 (five hundred fifty-two thousand four hundred twenty) is an even 6-digit number. It is a composite number with 120 divisors, and factors as 2² × 3⁴ × 5 × 11 × 31. Its proper divisors sum to 1,399,068, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x86DE4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 24,255
- Recamán's sequence
- a(188,836) = 552,420
- Square (n²)
- 305,167,856,400
- Cube (n³)
- 168,580,827,232,488,000
- Divisor count
- 120
- σ(n) — sum of divisors
- 1,951,488
- φ(n) — Euler's totient
- 129,600
- Sum of prime factors
- 63
Primality
Prime factorization: 2 2 × 3 4 × 5 × 11 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√552,420 = [743; (4, 164, 1, 10, 1, 164, 4, 1486)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- five hundred fifty-two thousand four hundred twenty
- Ordinal
- 552420th
- Binary
- 10000110110111100100
- Octal
- 2066744
- Hexadecimal
- 0x86DE4
- Base64
- CG3k
- One's complement
- 4,294,414,875 (32-bit)
- Scientific notation
- 5.5242 × 10⁵
- As a duration
- 552,420 s = 6 days, 9 hours, 27 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵φνβυκʹ
- Chinese
- 五十五萬二千四百二十
- Chinese (financial)
- 伍拾伍萬貳仟肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 552420, here are decompositions:
- 17 + 552403 = 552420
- 19 + 552401 = 552420
- 23 + 552397 = 552420
- 41 + 552379 = 552420
- 67 + 552353 = 552420
- 79 + 552341 = 552420
- 103 + 552317 = 552420
- 137 + 552283 = 552420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.109.228.
- Address
- 0.8.109.228
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.109.228
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 552,420 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 552420 first appears in π at position 255,141 of the decimal expansion (the 255,141ordinal-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°.