Base | Representation |
---|---|
bin | 111010011011… |
… | …1110100011110 |
3 | 2010122112112101 |
4 | 1310313310132 |
5 | 30320343332 |
6 | 3012355314 |
7 | 521261461 |
oct | 164676436 |
9 | 63575471 |
10 | 30637342 |
11 | 1632631a |
12 | a315b3a |
13 | 6469108 |
14 | 40d72d8 |
15 | 2a52ae7 |
hex | 1d37d1e |
30637342 has 4 divisors (see below), whose sum is σ = 45956016. Its totient is φ = 15318670.
The previous prime is 30637333. The next prime is 30637361. The reversal of 30637342 is 24373603.
It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30637342.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7659334 + ... + 7659337.
It is an arithmetic number, because the mean of its divisors is an integer number (11489004).
Almost surely, 230637342 is an apocalyptic number.
30637342 is a deficient number, since it is larger than the sum of its proper divisors (15318674).
30637342 is a wasteful number, since it uses less digits than its factorization.
30637342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15318673.
The product of its (nonzero) digits is 9072, while the sum is 28.
The square root of 30637342 is about 5535.1009024226. The cubic root of 30637342 is about 312.9082604293.
The spelling of 30637342 in words is "thirty million, six hundred thirty-seven thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •