Properties of the Number -15214

Fifteen Thousand Two Hundred Fourteen

Basics

Value: -15215 → -15214 → -15213

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 7607

Divisors: 1, 2, 7607, 15214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101101110

Octal: -35556

Duodecimal: -897A

Hexadecimal: -3b6e

Square: 231465796

Square Root: 123.3450444890268

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 integer partitions of n with integer alternating product. A347446

Eight bishops and one elephant on a 3 X 3 chessboard: a(n) = 2·Pell(n+1)+2·Pell(n)-2ⁿ, with Pell = A000129. A175658

a(n) is the number of Fibonacci meanders of length m·n and central angle 360/m degrees where m = 2. A201631

Semiprimes (A001358) whose digit reversal is a pentagonal number (A000326). A115708

Number of partitions of n with seven parts in which no part occurs more than twice. A320595

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 78 ones. A31846

2^n-1 - floor((2^n-1 - 1)/(n-1)). A213255

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 422", based on the 5-celled von Neumann neighborhood. A272087

Composite numbers k such that φ(x) = ψ(k)*φ(k) has no solution. A292714

Triangle of generalized Stirling numbers of the lower level of the hierarchy (section m=1). A376863