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30529682 = 2139109819
BaseRepresentation
bin111010001110…
…1100010010010
32010110001211222
41310131202102
530303422212
63010205042
7520332551
oct164354222
963401758
1030529682
1116262447
12a283782
13642c101
1440a9d98
152a30c72
hex1d1d892

30529682 has 8 divisors (see below), whose sum is σ = 46124400. Its totient is φ = 15154884.

The previous prime is 30529679. The next prime is 30529691. The reversal of 30529682 is 28692503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×305296822 = 1864122966042248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54632 + ... + 55187.

It is an arithmetic number, because the mean of its divisors is an integer number (5765550).

Almost surely, 230529682 is an apocalyptic number.

30529682 is a deficient number, since it is larger than the sum of its proper divisors (15594718).

30529682 is a wasteful number, since it uses less digits than its factorization.

30529682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109960.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30529682 is about 5525.3671371231. The cubic root of 30529682 is about 312.5413090991.

The spelling of 30529682 in words is "thirty million, five hundred twenty-nine thousand, six hundred eighty-two".

Divisors: 1 2 139 278 109819 219638 15264841 30529682