Properties of the Number 16043

Sixteen Thousand Forty-Three

Basics

Value: 16042 → 16043 → 16044

Parity: odd

Prime: No

Previous Prime: 16033

Next Prime: 16057

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 61 × 263

Divisors: 1, 61, 263, 16043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111010101011

Octal: 37253

Duodecimal: 934B

Hexadecimal: 3eab

Square: 257377849

Square Root: 126.66096478394597

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 integer partitions of n with at least one part of odd multiplicity that is not the first or last. A349061

Composite and every divisor (except 1) contains the digit 6. A62674

Composite numbers generated by the Euler polynomial x² + x + 41. A145292

a(n) = (A114043(n) - 1)/2. A115005

Semiprimes generated by the Euler polynomial x² + x + 41. A228183

Numbers k such that 11k = 6j² + 6j + 1. A106388

Prime-generating polynomial: a(n) = 16·n² - 300·n + 1447. A181973

a(n) = least k > 0 such that prime(k) == n (mod k). A73325

Number of trees with n nodes and 4 leaves. A55291

Number of sequences of n 2's and 3's with curling number 2, which have the form XY² with Y = 2, and which are robust. A217929