Properties of the Number -40318

Forty Thousand Three Hundred Eighteen

Basics

Value: -40319 → -40318 → -40317

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 19 × 1061

Divisors: 1, 2, 19, 38, 1061, 2122, 20159, 40318

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110101111110

Octal: -116576

Duodecimal: -1B3BA

Hexadecimal: -9d7e

Square: 1625541124

Square Root: 200.7934261872136

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

Triangle read by rows: t(n,k)= k! + (1-k!)*(n - k)!, 0<=k<=n. A155454

Ordered differences of factorials. A204930

Lexicographically earliest sequence of distinct positive integers with no finite subset summing to a factorial number (A000142). A353969

Numbers k such that k divides the sum of digits in factorial base of all numbers from 1 to k. A333702

Number of parts in all partitions of n in which no part occurs more than eight times. A320611

Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k as the last entry in the first block (1<=k<=n). A177263

Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k as the first entry in the last block (1<=k<=n). A177264

Differences of two factorial numbers. A51949

Convolution of the prime numbers with φ(n). A86734

Number of permutations of {1..n} with fewer than 6 interior elements having values lying between the values of their neighbors. A226439