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47386057 = 197873169
BaseRepresentation
bin1011010011000…
…0110111001001
310022011110110011
42310300313021
544112323212
64411351521
71113526525
oct264606711
9108143404
1047386057
1124825934
1213a525a1
139a816b4
146416d85
1542604a7
hex2d30dc9

47386057 has 8 divisors (see below), whose sum is σ = 49959200. Its totient is φ = 44820864.

The previous prime is 47386051. The next prime is 47386061. The reversal of 47386057 is 75068374.

47386057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47386057 - 223 = 38997449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47386051) 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, 13369 + ... + 16537.

It is an arithmetic number, because the mean of its divisors is an integer number (6244900).

Almost surely, 247386057 is an apocalyptic number.

It is an amenable number.

47386057 is a deficient number, since it is larger than the sum of its proper divisors (2573143).

47386057 is a wasteful number, since it uses less digits than its factorization.

47386057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 47386057 is about 6883.7531187572. The cubic root of 47386057 is about 361.8680089191.

The spelling of 47386057 in words is "forty-seven million, three hundred eighty-six thousand, fifty-seven".

Divisors: 1 19 787 3169 14953 60211 2494003 47386057