Properties of the Number -315315

Three Hundred Fifteen Thousand Three Hundred Fifteen

Basics

Value: -315316 → -315315 → -315314

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 7 ² × 11 × 13

Divisors: 1, 3, 5, 7, 9, 11, 13, 15, 21, 33

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100111110110011

Octal: -1147663

Duodecimal: -132583

Hexadecimal: -4cfb3

Square: 99423549225

Square Root: 561.5291621990793

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, read by rows, of Lambert's denominator polynomials related to convergents of tan(x). A334823

Numerator of 1/det(M) where M is the n X n matrix with M[i,j] = 1/gcd(i,j). A260908

Triangle of Bessel numbers read by rows: T(n,k) is the number of k-matchings of the complete graph K(n). A100861

a(n) = n*(n+1)*(n+2)*(n+3)*(3·n+2)/120. A51836

Numbers with exactly 5 distinct odd prime divisors {3,5,7,11,13}. A147578

Exponential Riordan array [1/sqrt(1-2x), x/(1-2x)]. A176230

Number of relaxed compacted binary trees of right height at most one with empty initial and final sequence on level 0. A288950

a(n) is the smallest odd number k whose symmetric representation of σ(k) has maximum width n. A347980

Irregular triangle read by rows in which the n-th row lists multinomials (A036040) for partitions of 2n which have only even parts in Abramowitz-Stegun ordering. A257490

E.g.f.: (1 + 15·x + (45/2)*x² + (5/2)*x³)/(1 - 2·x)^13/2. A38121