Properties of the Number -102340

One Hundred Two Thousand Three Hundred Forty

Basics

Value: -102341 → -102340 → -102339

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 7 × 17 × 43

Divisors: 1, 2, 4, 5, 7, 10, 14, 17, 20, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11000111111000100

Octal: -307704

Duodecimal: -4B284

Hexadecimal: -18fc4

Square: 10473475600

Square Root: 319.90623626306507

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

Array read by antidiagonals: A(n,k) is the number of n element multisets of n element multisets of a k-set. A331436

Number of orbits of the wreath product of S_n with S_n on n X n matrices over {0,1,2,3,4,5,6}. A99125

a(n) = A000292(A000292(n)). A140236

a(n) = binomial(3·n+2,3). A228888

Binomial coefficients C(86,n). A17802

Tetrahedral numbers n*(n+1)*(n+2)/6 with n, n+1 and n+2 nonprime. A152622

Binomial coefficients C(n,83). A17747

G.f. satisfies: A(x) = ( ∑_n>=0 q^n*(n+1/2) )⁴ where q=x·A(x)². A194044

Positive numbers k such that k and 4·k are anagrams in base 7 (written in base 7). A23070

a(n) = (prime(n) - 1)*(prime(n) - 3)*(prime(n) - 5)/48. A30004