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47208054 = 235322801
BaseRepresentation
bin1011010000010…
…1011001110110
310021211102021110
42310011121312
544041124204
64403455450
71112155545
oct264053166
9107742243
1047208054
1124714123
1213987586
139a1b67a
1463ac15c
154227889
hex2d05676

47208054 has 24 divisors (see below), whose sum is σ = 96265512. Its totient is φ = 15433600.

The previous prime is 47208053. The next prime is 47208089. The reversal of 47208054 is 45080274.

47208054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47208053) 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 11 ways as a sum of consecutive naturals, for example, 15454 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (4011063).

Almost surely, 247208054 is an apocalyptic number.

47208054 is an abundant number, since it is smaller than the sum of its proper divisors (49057458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47208054 is a wasteful number, since it uses less digits than its factorization.

47208054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 47208054 is about 6870.8117424363. The cubic root of 47208054 is about 361.4143282422.

The spelling of 47208054 in words is "forty-seven million, two hundred eight thousand, fifty-four".

Divisors: 1 2 3 6 53 106 159 318 2801 2809 5602 5618 8403 8427 16806 16854 148453 296906 445359 890718 7868009 15736018 23604027 47208054