Properties of the Number -60697

Sixty Thousand Six Hundred Ninety-Seven

Basics

Value: -60698 → -60697 → -60696

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 23 × 29

Divisors: 1, 7, 13, 23, 29, 91, 161, 203, 299, 377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110100011001

Octal: -166431

Duodecimal: -2B161

Hexadecimal: -ed19

Square: 3684125809

Square Root: 246.36761150768174

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) = ∑_{k=0..floor(n/4)} binomial(n-2k,2k). A5252

a(n+3) = 3·a(n+2) + 5·a(n+1) + a(n), a(0) = 1, a(1) = 2, a(2) = 11. A110679

a(n) = ceiling(Fibonacci(n)/2). A173173

Expansion of (1+x)/((1+x+x²)(1-x-x²)). A93040

Expansion of (1 - x + x²)/((1 - x + x²)² - 4·x²). A376716

Indices of centered pentagonal numbers (A005891) that are also triangular numbers (A000217). A254627

a(n) = floor[(φ + n mod 2)*a(n-1)], a(1)=1. A107857

Squarefree numbers which yield zero when their prime factors are xored together. A235488

Squarefree products of k primes that are symmetrically distributed around their average. Case k = 4. A294751

Triangle read by rows: T(n,k) = number of tilings of a n X k rectangle using right trominoes, dominoes and 1 X 1 tiles, n >= 0, k = 0..n. A353877