Properties of the Number 90951

Ninety Thousand Nine Hundred Fifty-One

Basics

Value: 90950 → 90951 → 90952

Parity: odd

Prime: No

Previous Prime: 90947

Next Prime: 90971

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 61 × 71

Divisors: 1, 3, 7, 21, 61, 71, 183, 213, 427, 497

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001101000111

Octal: 261507

Duodecimal: 44773

Hexadecimal: 16347

Square: 8272084401

Square Root: 301.5808349348479

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

Second column T[.,2] of array T = A255483: T[0,j] = prime(j), T[i+1,j] = T[i,j]*T[i,j+1]/gcd(T[i,j],T[i,j+1])², i >= 0, j >= 1. A276804

Triangular numbers which are sums of 5 consecutive primes. A173421

Smallest k such that k² is a concatenation of two numbers·and y where y = x + n² and·and y have the same number of digits. A236383

a(n) = 6·binomial(n,4) + 6·binomial(n,3) + 4·binomial(n,2) + 2·n + 1. A385689

Numbers n such that (i) the sum of the distinct primes dividing n is divisible by the largest prime dividing n and (ii) n has exactly 4 distinct prime factors and (iii) n is squarefree. A71143

LCM of the first n numbers of the form p^q, where p and q are 1 or prime. A90951