Base | Representation |
---|---|
bin | 111010001011… |
… | …0010010011010 |
3 | 2010101120010102 |
4 | 1310112102122 |
5 | 30301444434 |
6 | 3005415402 |
7 | 520150160 |
oct | 164262232 |
9 | 63346112 |
10 | 30499994 |
11 | 16242108 |
12 | a26a562 |
13 | 641b745 |
14 | 409d230 |
15 | 2a2707e |
hex | 1d1649a |
30499994 has 8 divisors (see below), whose sum is σ = 52285728. Its totient is φ = 13071420.
The previous prime is 30499993. The next prime is 30500003. The reversal of 30499994 is 49999403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (30499993) 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, 1089272 + ... + 1089299.
It is an arithmetic number, because the mean of its divisors is an integer number (6535716).
Almost surely, 230499994 is an apocalyptic number.
30499994 is a deficient number, since it is larger than the sum of its proper divisors (21785734).
30499994 is a wasteful number, since it uses less digits than its factorization.
30499994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2178580.
The product of its (nonzero) digits is 314928, while the sum is 47.
The square root of 30499994 is about 5522.6799653791. The cubic root of 30499994 is about 312.4399679884.
The spelling of 30499994 in words is "thirty million, four hundred ninety-nine thousand, nine hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •