Properties of the Number 46489

Forty-Six Thousand Four Hundred Eighty-Nine

Basics

Value: 46488 → 46489 → 46490

Parity: odd

Prime: Yes

Previous Prime: 46477

Next Prime: 46499

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 46489

Divisors: 1, 46489

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011010110011001

Octal: 132631

Duodecimal: 22AA1

Hexadecimal: b599

Square: 2161227121

Square Root: 215.61307938063499

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

Primes whose digits are composite; primes having only {4, 6, 8, 9} as digits. A51416

Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to either SmallGroup(2187,247)-#1;5 or SmallGroup(2187,247)-#1;9. A250242

Primes p such that, if q is the next prime, p + q² is a prime times a power of 10. A352837

Primes with 29 as smallest positive primitive root. A61733

Primes using only the composite digits (4, 6, 8, 9) and all of them. A157527

Number of n X 2 0..4 arrays of sums of 2 X 2 subblocks of some (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order. A226988

Primes of the form σ(k) + product of divisors of k. A260108

Primes p such that the maximal length of a nontrivial N(p)-Hensley sequence mod p is less than the value of A124882 for that prime, where N(p) is the least positive quadratic non-residue mod p. A261405

Expansion of ∑_{i = p·q, p prime, q prime} xⁱ/(1 - xⁱ) / ∏_j>=1 (1 - x^j). A281612

Sum of the first n palindromes (A002113). A46489