Base | Representation |
---|---|
bin | 111010111110… |
… | …1110101010001 |
3 | 2011012002220112 |
4 | 1311331311101 |
5 | 30404032423 |
6 | 3022451105 |
7 | 523564523 |
oct | 165756521 |
9 | 64162815 |
10 | 30924113 |
11 | 16501820 |
12 | a433a95 |
13 | 65397bc |
14 | 416da13 |
15 | 2aaca78 |
hex | 1d7dd51 |
30924113 has 4 divisors (see below), whose sum is σ = 33735408. Its totient is φ = 28112820.
The previous prime is 30924109. The next prime is 30924137. The reversal of 30924113 is 31142903.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30924113 - 22 = 30924109 is a prime.
It is a super-3 number, since 3×309241133 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30924163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405631 + ... + 1405652.
It is an arithmetic number, because the mean of its divisors is an integer number (8433852).
Almost surely, 230924113 is an apocalyptic number.
It is an amenable number.
30924113 is a deficient number, since it is larger than the sum of its proper divisors (2811295).
30924113 is a wasteful number, since it uses less digits than its factorization.
30924113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2811294.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 30924113 is about 5560.9453333044. The cubic root of 30924113 is about 313.8815225056.
The spelling of 30924113 in words is "thirty million, nine hundred twenty-four thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •