Properties of the Number 7474

Seven Thousand Four Hundred Seventy-Four

Basics

Value: 7473 → 7474 → 7475

Parity: even

Prime: No

Previous Prime: 7459

Next Prime: 7477

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 37 × 101

Divisors: 1, 2, 37, 74, 101, 202, 3737, 7474

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110100110010

Octal: 16462

Duodecimal: 43AA

Hexadecimal: 1d32

Square: 55860676

Square Root: 86.45229898620394

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

Number of distinct non-subset-sums of integer partitions of n. A365918

Number of integer partitions of n whose parts have choosable sets of integer partitions. A387328

Records in A210612. A210613

Number of partitions of n into deficient numbers. A97797

Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape U; triangle T(n,k), n>=0, read by rows. A247708

Numbers with digits 4 and 7 only. A284971

a(n) = 2·a(n-1) - a(n-4), where a(0) = 2, a(1) = 4, a(2) = 6, a(3) = 10. A288465

Triangle of the numerators of coefficients c(n,k) = [x^k] P(n,x) of some polynomials P(n,x). A141904

a(n) = -a(n-1) + a(n-2) - F(-n) + 1, a(0) = 1, a(1) = -1, where F() = Fibonacci numbers A000045. A175722

Number of partitions of the n-th deficient number into deficient numbers. A97799