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Properties of the Number 1880

One Thousand Eight Hundred Eighty

Basics

Value: 1879 → 1880 → 1881

Parity: even

Prime: No

Previous Prime: 1879

Next Prime: 1889

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 3 × 5 × 47

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 47, 94

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11101011000

Octal: 3530

Duodecimal: 1108

Hexadecimal: 758

Square: 3534400

Square Root: 43.3589667773576

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

Coordination sequence for "tsi" 3D uniform tiling. A299289
Number of compositions into sums of cubes. A23358
a(n) = n*(n+7). A28563
Numbers m such that m and m+1 are consecutive factorial base Niven numbers (A118363). A328205
Numbers where 8 outnumbers any other digit. A292458
Alternately constant partitions. Number of integer partitions y of n such that yi = yi+1 for all odd i. A351004
5 times pentagonal numbers: 5·n*(3·n-1)/2. A152734
T(n,k)=Number of length n+3 0..k arrays with no pair in any consecutive four terms totalling exactly k. A246479
Numbers n such that p(8n) is prime, where p(n) is the number of partitions of n. A114168
Sum of gcd(x, y) for 1 <= x, y <= n. A18806