Properties of the Number 74124

Seventy-Four Thousand One Hundred Twenty-Four

Basics

Value: 74123 → 74124 → 74125

Parity: even

Prime: No

Previous Prime: 74101

Next Prime: 74131

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 29 × 71

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 29, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000110001100

Octal: 220614

Duodecimal: 36A90

Hexadecimal: 1218c

Square: 5494367376

Square Root: 272.25723130892226

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

Sum of the largest parts in the partitions of n into 8 parts. A308998

Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: p(x,n) = ((x+r)ⁿ - (x+s)ⁿ)/(r - s), where r = 3 and s = 2. A327316

Number of self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing lengths equal to the square numbers, from 1 to n². A347506

a(n) = 4·3ⁿ/3 - 5·0ⁿ/6 - (n-1)2^n-1. A83587

Numbers k such that k | sigma₁₃(k) - φ(k)¹³. A55707

The number of base-2 Euler-Jacobi pseudoprimes (A047713) less than 2ⁿ. A329237

Coefficients of a symmetric matrix representation of the 9th falling factorial power, read by antidiagonals. A145836

Group the composite numbers so that the sum of the n-th group is a multiple of the n-th prime: (4), (6), (8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22), (24, 25), (26, 27, 28, 30, 32), (33, 34, ...), ... Sequence gives sum of n-th group. A74124