Properties of the Number 45946

Forty-Five Thousand Nine Hundred Forty-Six

Basics

Value: 45945 → 45946 → 45947

Parity: even

Prime: No

Previous Prime: 45943

Next Prime: 45949

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 22973

Divisors: 1, 2, 22973, 45946

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001101111010

Octal: 131572

Duodecimal: 2270A

Hexadecimal: b37a

Square: 2111034916

Square Root: 214.35018077902336

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

Conjectured list of sociable numbers. A122726

The 28-cycle of the n => σ(n)-n process, where σ(n) is the sum of divisors of n (A000203). A72890

Numbers k such that k + sopfr(k) is a cube. A389862

Conjectured list of numbers which are perfect, amicable, or sociable. A347770

Convolution of natural numbers with (1, p(1), p(2), ... ), where p(k) is the k-th prime. A23538

a(n) = 25·2ⁿ⁺³ - (198+392·n/3+36·n²+10·n³/3). A169833

Numbers k such that the sum of the divisors of k is of the form m³ + 1. A289384

a(n) = floor(τ*a(n-2)) + a(n-1) with a(0)=1 and a(1)=3. A5907

Number of permutations of length n which avoid the patterns 1234, 3142, 3421. A116767

Smallest m such that for the prime p = prime(n) the congruence F_p-(p/5) == mp (mod p²) holds (i.e., smallest m such that prime(n) is a near-Wall-Sun-Sun prime), where F_k is the k-th Fibonacci number and (p/5) is the Legendre symbol. A244801