Properties of the Number 1475

One Thousand Four Hundred Seventy-Five

Basics

Value: 1474 → 1475 → 1476

Parity: odd

Prime: No

Previous Prime: 1471

Next Prime: 1481

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 59

Divisors: 1, 5, 25, 59, 295, 1475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111000011

Octal: 2703

Duodecimal: A2B

Hexadecimal: 5c3

Square: 2175625

Square Root: 38.40572873934304

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 partitions of n into parts each of which is used a different number of times. A98859

Fourth spoke of a hexagonal spiral. A56108

Numbers m such that the Bernoulli number B_2·m has denominator 66. A51229

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815

a(n) = n*(n+9)/2. A56000

Carlitz-Riordan q-Catalan numbers (recurrence version) for q=11. A15096

a(n) = floor(n*φ¹⁰), where φ is the golden ratio, A001622. A4925

Number of cells of square lattice of edge 1/n inside quadrant of unit circle centered at 0. A1182

a(n) is the solution to the postage stamp problem with 5 denominations and n stamps. A1210

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929