Properties of the Number -2697

Six Hundred Ninety-Seven

Basics

Value: -2698 → -2697 → -2696

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 31

Divisors: 1, 3, 29, 31, 87, 93, 899, 2697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010001001

Octal: -5211

Duodecimal: -1689

Hexadecimal: -a89

Square: 7273809

Square Root: 51.93264869039514

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

a(n) = ceiling((∑_k=1..n-1 a(k)) / 2) for n >= 2 starting with a(1) = 1. A73941

Number of integer partitions of n having a unique part of least multiplicity. A362610

Coordination sequence for (3,5,5) tiling of hyperbolic plane. A265076

a(n) = 3·n² + 6·n. A67725

a(n) = ceiling((1 + sum of preceding terms) / 2) starting with a(0) = 1. A5428

Numbers n such that (n⁹⁷+1)/(n+1) is prime. A260573

Number of integer partitions of n with a neighborless singleton. A356235

Minimal exponents m such that the fractional part of (101/100)^m obtains a minimum (when starting with m=1). A153669

Numbers k such that the fractional part of (101/100)^k is less than 1/k. A153670

Position of first zero in the n-th differences of the primes, or 0 if it does not appear. A376678