Properties of the Number 1371

One Thousand Three Hundred Seventy-One

Basics

Value: 1370 → 1371 → 1372

Parity: odd

Prime: No

Previous Prime: 1367

Next Prime: 1373

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 457

Divisors: 1, 3, 457, 1371

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101011011

Octal: 2533

Duodecimal: 963

Hexadecimal: 55b

Square: 1879641

Square Root: 37.027017163147235

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

Sum of the first n primes. A7504

Number of partitions of n into distinct parts >= 2. A25147

a(n) = n² + 2. A59100

Number of steps until the RADD sequence T(k+1) = n + R(T(k)), T(0) = 1, enters a cycle; -1 if no cycle is ever reached. (R=A004086: reverse digits). A117816

Numbers m such that the Bernoulli number B_2·m has denominator 42. A51227

Number of partitions of n into distinct parts, the least being 1. A96765

Mountain numbers. A134941

Integer partitions interpreted as binary numbers. A194602

a(0) = 1, a(n) = n² + 2 for n > 0. A10000

Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected, a path of 1's from top row to lower right corner, and no 1 having more than two 1's adjacent. A391823