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39472082 = 2131979903
BaseRepresentation
bin1001011010010…
…0101111010010
32202021101111222
42112210233102
540101101312
63530005042
7656335646
oct226445722
982241458
1039472082
112030aa61
1211276782
138240480
145356c26
1536ea672
hex25a4bd2

39472082 has 16 divisors (see below), whose sum is σ = 67119360. Its totient is φ = 17258832.

The previous prime is 39472073. The next prime is 39472087. The reversal of 39472082 is 28027493.

39472082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39472087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39458 + ... + 40445.

It is an arithmetic number, because the mean of its divisors is an integer number (4194960).

Almost surely, 239472082 is an apocalyptic number.

39472082 is a deficient number, since it is larger than the sum of its proper divisors (27647278).

39472082 is a wasteful number, since it uses less digits than its factorization.

39472082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79937.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 39472082 is about 6282.6811155748. The cubic root of 39472082 is about 340.4839762657.

The spelling of 39472082 in words is "thirty-nine million, four hundred seventy-two thousand, eighty-two".

Divisors: 1 2 13 19 26 38 247 494 79903 159806 1038739 1518157 2077478 3036314 19736041 39472082