Properties of the Number 49455

Forty-Nine Thousand Four Hundred Fifty-Five

Basics

Value: 49454 → 49455 → 49456

Parity: odd

Prime: No

Previous Prime: 49451

Next Prime: 49459

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 7 × 157

Divisors: 1, 3, 5, 7, 9, 15, 21, 35, 45, 63

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100000100101111

Octal: 140457

Duodecimal: 24753

Hexadecimal: c12f

Square: 2445797025

Square Root: 222.38480163896094

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

Numbers k such that Fibonacci(prime(k)) is prime. A119984

Triangular numbers T from A000217 such that (4·T+1)/13 is prime. A208294

Triangular numbers composed of digits {4,5,9}. A119208

a(n) = prime(2ⁿ⁺¹) - 2·prime(2ⁿ). A197072

Triangular numbers for which the sum of the digits equals the sum of the digits of the next triangular number. A117511

Triangular numbers for which the sum of the digits is a cube. A117803

Triangular numbers that in base 2 have the same number of 0's and 1's. A345348

G.f. A(x) satisfies A(x) = 1 + x⁴ * (A(x) / (1 - x))³. A364403

Triangle read by rows: T(n,k) = numerator of fraction in k-th term of n-th row of variant of Farey series. A49455