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30956106 = 235159351
BaseRepresentation
bin111011000010…
…1101001001010
32011020201210110
41312011221022
530411043411
63023255150
7524060016
oct166055112
964221713
1030956106
1116523865
12a44a4b6
13654b22c
14417b546
152ab72a6
hex1d85a4a

30956106 has 8 divisors (see below), whose sum is σ = 61912224. Its totient is φ = 10318700.

The previous prime is 30956089. The next prime is 30956117. The reversal of 30956106 is 60165903.

It is a happy number.

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

30956106 is an admirable number.

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, 2579670 + ... + 2579681.

It is an arithmetic number, because the mean of its divisors is an integer number (7739028).

Almost surely, 230956106 is an apocalyptic number.

30956106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30956106 is a wasteful number, since it uses less digits than its factorization.

30956106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159356.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 30956106 is about 5563.8211689450. The cubic root of 30956106 is about 313.9897287943.

The spelling of 30956106 in words is "thirty million, nine hundred fifty-six thousand, one hundred six".

Divisors: 1 2 3 6 5159351 10318702 15478053 30956106