Properties of the Number 1376

One Thousand Three Hundred Seventy-Six

Basics

Value: 1375 → 1376 → 1377

Parity: even

Prime: No

Previous Prime: 1373

Next Prime: 1381

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 43

Divisors: 1, 2, 4, 8, 16, 32, 43, 86, 172, 344

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100000

Octal: 2540

Duodecimal: 968

Hexadecimal: 560

Square: 1893376

Square Root: 37.094473981982816

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

a(n) = binomial(n+1, 2) + n - 1 = n*(n+3)/2 - 1. A34856

Number of intersecting families of an n-element set. Also number of n-variable clique Boolean functions. A51185

a(n) = (n³ + 2·n)/3. A6527

Primitive abundant numbers (abundant numbers all of whose proper divisors are deficient numbers). A71395

Indices of primes in A141523. A235862

Primitive nondeficient numbers. A6039

Numbers with an even number of prime factors (counted with multiplicity) that cannot be factored into distinct semiprimes. A320892

Triangle of numbers arising in enumeration of walks on cubic lattice. A52179

Integers of the form t/6, where t is a triangular number (A000217). A154293

Numbers k whose abundance is 20: σ(k) - 2·k = 20. A223611