Properties of the Number 475

Four Hundred Seventy-Five

Basics

Value: 474 → 475 → 476

Parity: odd

Prime: No

Previous Prime: 467

Next Prime: 479

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 19

Divisors: 1, 5, 19, 25, 95, 475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011011

Octal: 733

Duodecimal: 337

Hexadecimal: 1db

Square: 225625

Square Root: 21.79449471770337

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of fractions in Farey series of order n. A5728

The "comma sequence": the lexicographically earliest sequence of positive numbers with the property that the sequence formed by the pairs of digits adjacent to the commas between the terms is the same as the sequence of successive differences between the terms. A121805

Number of integer partitions of n whose distinct parts are connected. A304716

a(n) = 10·n + 5. A17329

Lesser of two consecutive numbers each divisible by a square. A68781

Mian-Chowla sequence (a B₂ sequence): a(1) = 1; for n>1, a(n) = smallest number > a(n-1) such that the pairwise sums of elements are all distinct. A5282

Partial sums of A299266. A299267

Number of strict integer partitions of n into pairwise coprime parts. A305713

a(n) = n*(n + 6). A28560

Numbers > 1 where the minimum prime index is equal to the number of prime factors counted with multiplicity. A324522