Properties of the Number 16475

Sixteen Thousand Four Hundred Seventy-Five

Basics

Value: 16474 → 16475 → 16476

Parity: odd

Prime: No

Previous Prime: 16453

Next Prime: 16477

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 659

Divisors: 1, 5, 25, 659, 3295, 16475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000001011011

Octal: 40133

Duodecimal: 964B

Hexadecimal: 405b

Square: 271425625

Square Root: 128.35497652993436

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

Partial sums of A001157: ∑_j=1..n sigma₂(j). A64602

Number A(n,k) of partitions of n^k into parts that are at most n; square array A(n,k), n>=0, k>=0, read by antidiagonals. A238016

Number of partitions of n into parts not greater than sqrt(n). A97356

Number of partitions of n² into parts not greater than n. A206226

Number of partitions of n into at most 7 parts. A8636

Number of partitions of n into 7 distinct and relatively prime parts. A339672

a(n) = ∑_k=0..n C(n-k, floor(k/2))*2^k. A97334

This is to A139025 as A139025 to A014688, see A139025 for details. A139026

Number of base 9 n-digit numbers with adjacent digits differing by two or less. A126396

Numbers missing from A001032 despite satisfying the necessary congruence conditions (see comments). A274469