Properties of the Number 90437

Ninety Thousand Four Hundred Thirty-Seven

Basics

Value: 90436 → 90437 → 90438

Parity: odd

Prime: Yes

Previous Prime: 90407

Next Prime: 90439

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 90437

Divisors: 1, 90437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110000101000101

Octal: 260505

Duodecimal: 44405

Hexadecimal: 16145

Square: 8178850969

Square Root: 300.72745135753735

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

List of strictly non-palindromic twin primes {p, p+2}. A138329

Lesser of twin primes such that both twin primes have no bases b, 1 < b < p-1, in which p is a palindrome. A138348

Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 2. A50664

Primes p such that 2^j+p^j are primes for j=0,1,2,4. A94487

Least prime P such that 3·p(n)*P*(3·p(n)*P+1)-1, 3·p(n)*P*(3·p(n)*P+1)+1,3·p(n)*P*(3·p(n)*P+3)-1,3·p(n)*P*(3·p(n)*P+3)+1 are all primes with p(i) = i-th prime. A137839

Smaller of twin prime pairs in consecutively larger seas of composite numbers. A46928

Numbers k such that F(k)*F(k+1) + F(k+2) is a prime, where F = A000045 (Fibonacci numbers). A305414

Irregular triangle read by rows: T(n,k) = ∑_i=0..k Legendre(i,prime(n)). A226518

Alternating row sums of array A078740 ((3,2)-Stirling2). A90437

Number of n X 1 1..4 arrays with no element with value z exactly a city block distance of z from another element with value z. A210781