Properties of the Number 2715

Two Thousand Seven Hundred Fifteen

Basics

Value: 2714 → 2715 → 2716

Parity: odd

Prime: No

Previous Prime: 2713

Next Prime: 2719

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 181

Divisors: 1, 3, 5, 15, 181, 543, 905, 2715

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010011011

Octal: 5233

Duodecimal: 16A3

Hexadecimal: a9b

Square: 7371225

Square Root: 52.10566188045211

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

Multiples of 15 containing a 15 in their decimal representation. A121035

Number of non-isomorphic multiset partitions of weight n using singletons or pairs. A320663

Numbers n such that 97 is the largest prime factor of n² - 1. A181470

Numbers n such that φ(n,x) is a flat cyclotomic polynomial of order three. A117223

Number of ways to split a strict integer partition of n into consecutive subsequences with strictly decreasing sums. A318684

Values of n such that n²-2 and n²+2 are both prime. A108701

Numbers k such that k³ divides 16^k² - 1. A177916

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 7 as largest digit. A257210

T(n,k) = Number of n X k 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or zero plus the sum of the elements antidiagonally to its northeast, modulo 4. A241356

List of different composites in Pascal-like triangles with index of asymmetry y = 3 and index of obliqueness z = 0 or z = 1. A141069