Properties of the Number -7406

Four Hundred Six

Basics

Value: -7407 → -7406 → -7405

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 23 ²

Divisors: 1, 2, 7, 14, 23, 46, 161, 322, 529, 1058

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110011101110

Octal: -16356

Duodecimal: -4352

Hexadecimal: -1cee

Square: 54848836

Square Root: 86.05811989580066

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 n such that Bernoulli number B_n has denominator 282. A272184

Number of integer partitions of n of even length whose greatest multiplicity is at most half their length. A338914

a(n) = 14·n². A144555

Concentric 14-gonal numbers. A195145

Number of forests of rooted trees with total weight n, where a node at height k has weight 2^k (with root considered to be at height 0). A115593

Antidiagonal sums of square array A082011. A82014

n times n+9 gives the concatenation of two numbers m and m-1. A116284

a(n) is the maximum total surface area of five-element sets of distinct integer-sided cuboids that fill an n X n X n cube. A393105

Number of subsets of {1, ..., n} that are double-free but not sum-free. A88810

Numbers n such that 2^x + 3^y is never prime when max(x,y) = n. A159625