Properties of the Number 74965

Seventy-Four Thousand Nine Hundred Sixty-Five

Basics

Value: 74964 → 74965 → 74966

Parity: odd

Prime: No

Previous Prime: 74959

Next Prime: 75011

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 11 × 29 × 47

Divisors: 1, 5, 11, 29, 47, 55, 145, 235, 319, 517

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010011010101

Octal: 222325

Duodecimal: 37471

Hexadecimal: 124d5

Square: 5619751225

Square Root: 273.7973703306882

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 of the form m = p1·p2·p3·p4 where for each d∣m we have (d+m/d)/2 prime and p1 < p2 < p3 < p4 each prime. A128285

Least positive integer k such that prime(prime(k)), prime(prime(k·n)), prime(p) and prime(q) form a 4-term arithmetic progression for some pair of primes p and q. A261462

Number of nX3 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2. A277783

Primes p for which there is an integer k such that (2·k+1)*p=2·k*q+1, where q is the next prime after p. Equivalently, (p-1)/(2*(q-p)) is an integer. A74965