Properties of the Number 7122

Seven Thousand One Hundred Twenty-Two

Basics

Value: 7121 → 7122 → 7123

Parity: even

Prime: No

Previous Prime: 7121

Next Prime: 7127

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 1187

Divisors: 1, 2, 3, 6, 1187, 2374, 3561, 7122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101111010010

Octal: 15722

Duodecimal: 4156

Hexadecimal: 1bd2

Square: 50722884

Square Root: 84.39194274336857

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 compositions of n such that every distinct consecutive subsequence has a different sum. A325676

Number of pairwise coprime strict compositions of n, where a singleton is not considered coprime unless it is (1). A337561

Number of primes less than 10ⁿ which do not contain the digit 0. A91634

Count of the first 10ⁿ primes which do not contain the digit 0. A231412

Number of 7's in all partitions of n. A24791

Sum of the products of the primes taken 2 at a time from the first n primes. A24447

Inverse Euler transform of the Euler totient function φ = A000010. A320778

Numbers that are the sum of seven fourth powers in four or more ways. A345570

Numbers that are the sum of seven fourth powers in exactly four ways. A345826

Multiples of 6 in which there is no common digit in successive terms. A83494