Properties of the Number 3974

Three Thousand Nine Hundred Seventy-Four

Basics

Value: 3973 → 3974 → 3975

Parity: even

Prime: No

Previous Prime: 3967

Next Prime: 3989

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 1987

Divisors: 1, 2, 1987, 3974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110000110

Octal: 7606

Duodecimal: 2372

Hexadecimal: f86

Square: 15792676

Square Root: 63.03967004989794

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

Dispersion of (floor(n·e)), by antidiagonals. A191455

a(n) = |{m : multiplicative order of 4 mod m=n}|. A59886

a(n) = n² + (n+1)² + (n+2)² + (n+3)². A27575

T(n,k) = Number of n X k arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..1 n X k array. A218064

a(1) = 1; a(n+1) = 1 + sum{k∣n} a(k), sum is over the positive divisors, k, of n. A68336

Prime(n)*...*prime(a(n)) is the least product of consecutive primes that is non-deficient. A7684

Prime(n)*...*prime(a(n)) is the least product of consecutive primes which is abundant. A7707

Twice the sum of all divisors of all positive integers <= n. A327329

Numbers that are the sum of nine fourth powers in four or more ways. A345588

Numbers that are the sum of nine fourth powers in exactly four ways. A345846