Properties of the Number -16402

Sixteen Thousand Four Hundred Two

Basics

Value: -16403 → -16402 → -16401

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 59 × 139

Divisors: 1, 2, 59, 118, 139, 278, 8201, 16402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000010010

Octal: -40022

Duodecimal: -95AA

Hexadecimal: -4012

Square: 269025604

Square Root: 128.07029319869616

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 where n divides the product of the parts. A57568

a(0) = 1; for n > 0, a(n) = 41·n² + 2. A206399

a(0) = 1; a(n) = (5·3^n-1 - 1)/2 for n > 0. A60816

Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. A230635

Numbers m such that 2*φ(m) = φ(m+1). A50472

Numerators of convergents of the continued fraction with the n+1 partial quotients: [1;1,1,...(n 1's)...,1,n+1], starting with [1], [1;2], [1;1,3], [1;1,1,4], ... A88209

Greedy frac multiples of log(2): a(1)=1, ∑_n>0 frac(a(n)*log(2)) = 1. A79941

a(n) = ((2n+1)*3ⁿ - 1)/2. A79272

Sum of the sizes of the tails below the Durfee squares of all partitions of n. A116365

a(n) = (1/2)*(n³ - 6·n² + 13·n - 6). A158498