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Properties of the Number -2164

One Hundred Sixty-Four

Basics

Value: -2165 → -2164 → -2163

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 2 × 541

Divisors: 1, 2, 4, 541, 1082, 2164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001110100

Octal: -4164

Duodecimal: -1304

Hexadecimal: -874

Square: 4682896

Square Root: 46.51881339845203

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

Triangle of coefficients, read by row polynomials Pn(y), that satisfy the g.f.: A038497(x,y) = ∏n>=1 1/(1-xn)^[Pn(y)/n], with Pn(0)=0 for n>=1 and P0(0)=1. A96797
Alternating sum of centered heptagonal pyramidal numbers. A270694
Number of partitions of n into distinct parts >= 2. A25147
a(n) = n2 + n + 2. A14206
Number of partitions of 2n in which every part is <n+1; also, the number of partitions of 2 into rational numbers a/b such that 0<a<=b<=n and b divides n. A209816
Numbers k such that k64 + 1 is prime. A6316
Number of partitions of n into distinct parts, the least being 1. A96765
Number of partitions of n with no part larger than n/2. Also partitions of n into n/2 or fewer parts. A110618
E-toothpick sequence (see Comments lines for definition). A161328
Number of integer partitions of n whose greatest part is at most one more than the sum of the other parts. A336106