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Properties of the Number 90153

Ninety Thousand One Hundred Fifty-Three

Basics

Value: 90152 → 90153 → 90154

Parity: odd

Prime: No

Previous Prime: 90149

Next Prime: 90163

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 5 × 7 × 53

Divisors: 1, 3, 7, 9, 21, 27, 53, 63, 81, 159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110000000101001

Octal: 260051

Duodecimal: 44209

Hexadecimal: 16029

Square: 8127563409

Square Root: 300.254891717021

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

Partial sums of A299285. A299286
T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A298560
Triangle read by rows: T(n, k) = binomial(n-1, k-1)*A008292(n, k). A141686
Odd numbers k such that k and k+2 both have at least two divisors with the same value of the Euler totient function (A000010). A373527
Deficient numbers whose aliquot sequence is deficient, abundant, deficient, ..., etc. A234970
Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A298556
Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A298559
a(n) = 2k+1 where 2k is the highest power of 2 dividing n. A171977
Number of non-isomorphic directed graphs reachable by n agents using the ANY protocol. A318154
Primes of the form identical digits preceded by a 5. A90153