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Properties of the Number 87041

Eighty-Seven Thousand Forty-One

Basics

Value: 87040 → 87041 → 87042

Parity: odd

Prime: Yes

Previous Prime: 87037

Next Prime: 87049

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 87041

Divisors: 1, 87041

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101010000000001

Octal: 252001

Duodecimal: 42455

Hexadecimal: 15401

Square: 7576135681

Square Root: 295.0271173977063

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

Elite primes: a prime number p is called elite if only a finite number of Fermat numbers 22n+1 are quadratic residues mod p. A102742
Primes p for which A329697(p) == 3. A334093
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 358", based on the 5-celled von Neumann neighborhood. A281311
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 406", based on the 5-celled von Neumann neighborhood. A281892
Primes of the form 1+2·n+3·n2. A122430
a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=7. A242907
Leading diagonal of triangle in A072467. A72468
Primes p such that sum of squares of even-position digits equals the sum of squares of odd-position digits of p. A76168
Primes such that when they are concatenated with their 10's complement (which also must be prime), the result is a brilliant number. A168466
The prime terms of A225563. A335120