Properties of the Number 64077

Sixty-Four Thousand Seventy-Seven

Basics

Value: 64076 → 64077 → 64078

Parity: odd

Prime: No

Previous Prime: 64067

Next Prime: 64081

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 × 31 × 53

Divisors: 1, 3, 13, 31, 39, 53, 93, 159, 403, 689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101001001101

Octal: 175115

Duodecimal: 310B9

Hexadecimal: fa4d

Square: 4105861929

Square Root: 253.1343516791034

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

Aitken's array: triangle of numbers {a(n,k), n >= 0, 0 <= k <= n} read by rows, defined by a(0,0)=1, a(n,0) = a(n-1,n-1), a(n,k) = a(n,k-1) + a(n-1,k-1). A11971

Expansion of (1+x²)/(1-2·x+x³). A14739

Numbers that have 11 terms in their Zeckendorf representation. A179251

Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most eight elements. A276724

Third differences of Bell numbers. A11966

Mirror image of the Bell triangle A011971, which is also called the Pierce triangle or Aitken's array. A123346

Sequence formed by reading rows of triangle defined in A011971. A11972

Least number k such that n·kⁿ +/- 1 are twin primes, or a(n) = 0 if no such number exists. A239735

a(n) = L(2·n+1) - 2, where L is A000032. A256233

Greater of odd twin prime powers (lesser = A064076). A64077