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30929396 = 2217874327
BaseRepresentation
bin111010111111…
…1000111110100
32011012101011012
41311333013310
530404220041
63022531352
7523616111
oct165770764
964171135
1030929396
1116505793
12a436b58
13653c024
144171908
152aae3eb
hex1d7f1f4

30929396 has 12 divisors (see below), whose sum is σ = 54169248. Its totient is φ = 15452472.

The previous prime is 30929387. The next prime is 30929401. The reversal of 30929396 is 69392903.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4985 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (4514104).

Almost surely, 230929396 is an apocalyptic number.

It is an amenable number.

30929396 is a deficient number, since it is larger than the sum of its proper divisors (23239852).

30929396 is a wasteful number, since it uses less digits than its factorization.

30929396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6116 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 30929396 is about 5561.4203221839. The cubic root of 30929396 is about 313.8993957389.

The spelling of 30929396 in words is "thirty million, nine hundred twenty-nine thousand, three hundred ninety-six".

Divisors: 1 2 4 1787 3574 4327 7148 8654 17308 7732349 15464698 30929396