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30929601 = 319353419
BaseRepresentation
bin111010111111…
…1001011000001
32011012101102210
41311333023001
530404221401
63022532333
7523616523
oct165771301
964171383
1030929601
111650595a
12a4370a9
13653c151
144171a13
152aae4d6
hex1d7f2c1

30929601 has 8 divisors (see below), whose sum is σ = 41453920. Its totient is φ = 20512512.

The previous prime is 30929597. The next prime is 30929611. The reversal of 30929601 is 10692903.

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

It is not a de Polignac number, because 30929601 - 22 = 30929597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30929611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26131 + ... + 27288.

It is an arithmetic number, because the mean of its divisors is an integer number (5181740).

Almost surely, 230929601 is an apocalyptic number.

It is an amenable number.

30929601 is a deficient number, since it is larger than the sum of its proper divisors (10524319).

30929601 is a wasteful number, since it uses less digits than its factorization.

30929601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53615.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 30929601 is about 5561.4387526970. The cubic root of 30929601 is about 313.9000892457.

The spelling of 30929601 in words is "thirty million, nine hundred twenty-nine thousand, six hundred one".

Divisors: 1 3 193 579 53419 160257 10309867 30929601