Properties of the Number -64601

Sixty-Four Thousand Six Hundred One

Basics

Value: -64602 → -64601 → -64600

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 64601

Divisors: 1, 64601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110001011001

Octal: -176131

Duodecimal: -31475

Hexadecimal: -fc59

Square: 4173289201

Square Root: 254.16726775885206

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

Primes that are congruent to 1 mod n, where n is the index of the prime. A48891

Primes p = prime(k) such that the decimal representation of p contains k as a substring. A75902

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

Primes p such that π(p) divides p-1 and/or p+1, where π(p) is the number of primes <= p. A162567

Primes of the form 666·k - 1. A63472

Primes p such that there exists at least one number j and π(p)= d₁ d₂ ... d_j*d_j+1 d_j+2 ... d_k where d₁ d₂ ...d_k is the decimal expansion of p. A112013

a(n) = index of second occurrence of A161926(n) in A114381. A161927

Primes followed by an [8,4,8]=[d,D-d,d] prime difference pattern of A001223. A52377

Number of connected subgroups of the symmetric group S_n. A116655

Primes of the form 14·k² + 26·k + 13. A176617