Properties of the Number 64951

Sixty-Four Thousand Nine Hundred Fifty-One

Basics

Value: 64950 → 64951 → 64952

Parity: odd

Prime: Yes

Previous Prime: 64937

Next Prime: 64969

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 64951

Divisors: 1, 64951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110110110111

Octal: 176667

Duodecimal: 31707

Hexadecimal: fdb7

Square: 4218632401

Square Root: 254.85486065602123

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

Fifth term of weak prime septet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1). A54838

Primes p such that π(p) is obtained by dropping one of the digits of p in decimal expansion. A114924

Fifth term of weak prime sextet: p(m-3)-p(m-4) < p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m). A54832

Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1). A54831

Primes associated with the indices in A362060. A362066

Nonpalindromic primes that are the average of the members of emirp pairs. A178585

Number of (n+1) X 6 0..2 matrices with each 2 X 2 subblock idempotent. A224673

Smallest of four consecutive primes whose average is a triangular number. A226155

a(n) = ∑_{1 <= x, y <= n} lcm(x, y). A64951

Prime numbers with more even digits than odd digits. A117076