Properties of the Number 7901

Seven Thousand Nine Hundred One

Basics

Value: 7900 → 7901 → 7902

Parity: odd

Prime: Yes

Previous Prime: 7883

Next Prime: 7907

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7901

Divisors: 1, 7901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111011011101

Octal: 17335

Duodecimal: 46A5

Hexadecimal: 1edd

Square: 62425801

Square Root: 88.88756943465155

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

Numbers n such that n, 2n+1, and 4n+3 all prime. A7700

Primes that are the sum of 25 consecutive primes. A215991

Number of simple perfect squared squares of order n up to symmetry. A6983

Initial primes of Cunningham chains of first type with length exactly 3. Primes in A059453 that survive as primes just two "2p+1 iterations", forming chains of exactly 3 terms. A59762

Where the prime race among 9k+1, ..., 9k+8 changes leader. A297407

Integers that can be expressed as the sum of consecutive primes in exactly 4 ways. A54999

Primes of form 100·k + 1. A62800

Primes p(n) for which (p(n-1) + p(n+2)) / p(n) = 2. A119381

Primes of the form (4·n²-8·n-9)/3. A154616

Primes p such that 6p+1 divides the Mersenne number M(p)=A000225(p). A188130