Properties of the Number -13372

Thirteen Thousand Three Hundred Seventy-Two

Basics

Value: -13373 → -13372 → -13371

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 3343

Divisors: 1, 2, 4, 3343, 6686, 13372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010000111100

Octal: -32074

Duodecimal: -78A4

Hexadecimal: -343c

Square: 178810384

Square Root: 115.63736420379011

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 having positive odd rank (the rank of a partition is the largest part minus the number of parts). A101707

Conjectured smallest Sierpiński numbers of the second kind S, base b=2,3,4,5,..., where S·bⁿ+1 is composite for all n>=1 and gcd(S+1, b-1) = 1. A123159

a(n) is the smallest number which has in its English name the letter "o" in the n-th position, or -1 if no such number exists. A164789

Number of ways to write n as an ordered sum of 6 nonprime numbers. A341483

Numbers k such that iterating φ(σ(k)-φ(k)) starting from k leads to the fixed point 8064. A77096

G.f. A(x) satisfies 2·x = ∑_n=-oo..+oo (-1)ⁿ * x^2·n * (A(x) + xⁿ)^2·n with A(0) = 1. A380681

Numbers k such that the continued fraction for sqrt(k) has period 100. A20439

Triangle read by rows: T(n,k) is the number of connected directed multigraphs with loops and no vertex of degree 0, with n arcs and k vertices. A139621

McKay-Thompson series of class 40B for the Monster group. A112179

Numbers k such that k⁵*2^k + 1 is a prime. A367421