Base | Representation |
---|---|
bin | 111010010110… |
… | …1100001010000 |
3 | 2010120101122210 |
4 | 1310231201100 |
5 | 30313021102 |
6 | 3011432120 |
7 | 521024460 |
oct | 164554120 |
9 | 63511583 |
10 | 30595152 |
11 | 162a7655 |
12 | a2b5640 |
13 | 6452b53 |
14 | 40c5ba0 |
15 | 2a4536c |
hex | 1d2d850 |
30595152 has 160 divisors (see below), whose sum is σ = 97708032. Its totient is φ = 8059392.
The previous prime is 30595141. The next prime is 30595153. The reversal of 30595152 is 25159503.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30595153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285883 + ... + 285989.
Almost surely, 230595152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30595152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48854016).
30595152 is an abundant number, since it is smaller than the sum of its proper divisors (67112880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30595152 is a wasteful number, since it uses less digits than its factorization.
30595152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 30.
The square root of 30595152 is about 5531.2884574934. The cubic root of 30595152 is about 312.7645614533.
The spelling of 30595152 in words is "thirty million, five hundred ninety-five thousand, one hundred fifty-two".
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