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30160934 = 247320861
BaseRepresentation
bin111001100001…
…1100000100110
32002202100000122
41303003200212
530210122214
62554241542
7514235516
oct163034046
962670018
1030160934
11160303a1
12a1262b2
13633030b
144011846
1529ab88e
hex1cc3826

30160934 has 8 divisors (see below), whose sum is σ = 46204128. Its totient is φ = 14759560.

The previous prime is 30160927. The next prime is 30160937. The reversal of 30160934 is 43906103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30160937) 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 3 ways as a sum of consecutive naturals, for example, 160337 + ... + 160524.

It is an arithmetic number, because the mean of its divisors is an integer number (5775516).

Almost surely, 230160934 is an apocalyptic number.

30160934 is a deficient number, since it is larger than the sum of its proper divisors (16043194).

30160934 is a wasteful number, since it uses less digits than its factorization.

30160934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320910.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30160934 is about 5491.8971221246. The cubic root of 30160934 is about 311.2778815149.

The spelling of 30160934 in words is "thirty million, one hundred sixty thousand, nine hundred thirty-four".

Divisors: 1 2 47 94 320861 641722 15080467 30160934