ℕ atory
Play Now

Properties of the Number -19595

Nineteen Thousand Five Hundred Ninety-Five

Basics

Value: -19596 → -19595 → -19594

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 3919

Divisors: 1, 5, 3919, 19595

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100110010001011

Octal: -46213

Duodecimal: -B40B

Hexadecimal: -4c8b

Square: 383964025

Square Root: 139.98214171814917

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 partitions p of n such that median(p) < mean(p). A240217
Number of partitions p of n such that (number of even numbers in p) <= 2*(number of odd numbers in p). A241642
Number of parts in all partitions of n in which every integer from the smallest part to the largest part occurs as a part. A117457
a(n) = 25·n2 - 5. A158446
G.f. = b(2)*b(6)*b(10)/(x14+x12-x5-x3-x+1), where b(k) = (1-xk)/(1-x). A266334
Number of permutations σ of [n] such that all values σ(k)/k for 1 <= k <= n are pairwise distinct. A333082
Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= n/3. A47196
Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n+1)/3. A48041
Number of nonempty subsets of {1,2,...,n} in which exactly 1/4 of the elements are <= (n+2)/3. A48074
Number of set partitions C'_t(n) of {1,2,...,t} into at most n parts, with an even number of elements in each part distinguished by marks and such that no part contains both 1 and t (each unmarked) or both i and i+1 (each unmarked) for some i with 1 <= i < t; triangle C'_t(n), t>=0, 0<=n<=t, read by rows. A261319