Base | Representation |
---|---|
bin | 111001111110… |
… | …0010101011110 |
3 | 2010012011022101 |
4 | 1303330111132 |
5 | 30240044234 |
6 | 3003235314 |
7 | 516225232 |
oct | 163742536 |
9 | 63164271 |
10 | 30393694 |
11 | 1617a261 |
12 | a218b3a |
13 | 63b2246 |
14 | 40725c2 |
15 | 2a05814 |
hex | 1cfc55e |
30393694 has 4 divisors (see below), whose sum is σ = 45590544. Its totient is φ = 15196846.
The previous prime is 30393691. The next prime is 30393709. The reversal of 30393694 is 49639303.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30393691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7598422 + ... + 7598425.
It is an arithmetic number, because the mean of its divisors is an integer number (11397636).
Almost surely, 230393694 is an apocalyptic number.
30393694 is a deficient number, since it is larger than the sum of its proper divisors (15196850).
30393694 is a wasteful number, since it uses less digits than its factorization.
30393694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15196849.
The product of its (nonzero) digits is 52488, while the sum is 37.
The square root of 30393694 is about 5513.0476145232. The cubic root of 30393694 is about 312.0765687048.
The spelling of 30393694 in words is "thirty million, three hundred ninety-three thousand, six hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •