Properties of the Number 30049

Thirty Thousand Forty-Nine

Basics

Value: 30048 → 30049 → 30050

Parity: odd

Prime: No

Previous Prime: 30047

Next Prime: 30059

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 151 × 199

Divisors: 1, 151, 199, 30049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010101100001

Octal: 72541

Duodecimal: 15481

Hexadecimal: 7561

Square: 902942401

Square Root: 173.34647386087784

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

Number of biquanimous subsets of {1..n}. Sets with a subset having the same sum as the complement. A371791

Numbers k which divide the sum of the Fibonacci numbers F(1) through F(k) and such that k is not a multiple of 24. A124456

Odd integers m that divide the sum of the first m nonzero Fibonacci numbers. A331976

Consecutive states of the linear congruential pseudo-random number generator (25173·s+13849) mod 2¹⁶ when started at s=1. A383940

Intersection of A392605 and A392611. A392606

Indices of primes in sequence defined by A(0) = 97, A(n) = 10·A(n-1) - 23 for n > 0. A101008

First step in Recamán's sequence (A005132) at which there are n consecutive addition steps in a row. A331670

a(n) = ∑_{i=1..n, j=1..n, gcd(i,j)=1} i. A333297

Triangle read by rows: T(n,k) is the coefficient A_k in the transformation ∑_k=0..n x^k = ∑_k=0..n A_k*(x-2*(-1)^k)^k. A249267

High temperature series for spin-1/2 Ising partition function on 6D simple cubic lattice. A30049