Properties of the Number -15394

Fifteen Thousand Three Hundred Ninety-Four

Basics

Value: -15395 → -15394 → -15393

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 43 × 179

Divisors: 1, 2, 43, 86, 179, 358, 7697, 15394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110000100010

Octal: -36042

Duodecimal: -8AAA

Hexadecimal: -3c22

Square: 236975236

Square Root: 124.0725594158515

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 the n-th triangular number 1 + 2 + ... + n that can be obtained by choosing a partition of each integer from 1 to n and combining. A321470

Number of Cayley graphs on n nodes. A185959

Number of integer partitions of n whose parts have weakly decreasing numbers of prime factors (A001222). A358909

a(n) = prime(n)*(prime(n-1)-1)/2. A14302

Fibonacci sequence beginning 2, 24. A22374

Ceiling(4*π*n²). A135971

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 54", based on the 5-celled von Neumann neighborhood. A270024

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 149", based on the 5-celled von Neumann neighborhood. A270319

Nearest integer to 4*π*n². A322615

Number of partitions of n with no part equal to 1 or 3. A181531