Properties of the Number 7074

Seven Thousand Seventy-Four

Basics

Value: 7073 → 7074 → 7075

Parity: even

Prime: No

Previous Prime: 7069

Next Prime: 7079

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 131

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 131, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110100010

Octal: 15642

Duodecimal: 4116

Hexadecimal: 1ba2

Square: 50041476

Square Root: 84.10707461325711

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 that are the sum of 8 positive 7th powers. A3375

Numbers that are the sum of 4 nonzero 8th powers. A3382

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 7 as largest digit. A256634

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and elements alternately strictly increasing and strictly decreasing. A200057

Shifts left when inverse Moebius transform applied twice. A7557

Shiraishi numbers: a parametrized family of solutions c to the Diophantine equation a³ + b³ + c³ = d³ with d = c+1. A226903

Sum of the eighth powers of the parts in the partitions of n into two parts. A294275

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock sum equal to any horizontal or vertical neighbor 2X2 subblock sum. A185777

Least positive integer k such that prime(k·n) - 1 = (prime(i·n)-1)*(prime(j·n)-1) for some integers 0 < i < j < k. A257938

Array read by antidiagonals: T(m,n) = number of Eulerian orientations of the torus grid graph C_m X C_n. A298119