Properties of the Number 42954

Forty-Two Thousand Nine Hundred Fifty-Four

Basics

Value: 42953 → 42954 → 42955

Parity: even

Prime: No

Previous Prime: 42953

Next Prime: 42961

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7159

Divisors: 1, 2, 3, 6, 7159, 14318, 21477, 42954

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011111001010

Octal: 123712

Duodecimal: 20A36

Hexadecimal: a7ca

Square: 1845046116

Square Root: 207.2534680047598

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

Triangle T(n,k), read by rows n>=0 with terms k=1..3ⁿ, where row n lists the coefficients in the n-th iteration of x*(1+x)². A166888

Number of partitions of 1/n into 4 reciprocals of positive integers. A20327

a(n) = 108·n² - 228·n + 114 (n>=2). A304618

a(n) = |{0 < k <= n: π(π(k·n)) is a square}|, where π(x) denotes the number of primes not exceeding x. A238902

The sequence d when b=[ 1,1,0,1,1,.. ]. A42954