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47913054 = 2371140787
BaseRepresentation
bin1011011011000…
…1100001011110
310100011020100120
42312301201132
544231204204
64430535410
71121153130
oct266614136
9110136316
1047913054
1125055872
1214067566
139c07527
146513050
1543166d9
hex2db185e

47913054 has 16 divisors (see below), whose sum is σ = 109515648. Its totient is φ = 13689432.

The previous prime is 47913037. The next prime is 47913059. The reversal of 47913054 is 45031974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47913059) 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, 570352 + ... + 570435.

It is an arithmetic number, because the mean of its divisors is an integer number (6844728).

Almost surely, 247913054 is an apocalyptic number.

47913054 is an abundant number, since it is smaller than the sum of its proper divisors (61602594).

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

47913054 is a wasteful number, since it uses less digits than its factorization.

47913054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140799.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 47913054 is about 6921.9255991379. The cubic root of 47913054 is about 363.2045534872.

The spelling of 47913054 in words is "forty-seven million, nine hundred thirteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1140787 2281574 3422361 6844722 7985509 15971018 23956527 47913054