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47051052 = 22310138821
BaseRepresentation
bin1011001101111…
…1000100101100
310021112102220120
42303133010230
544021113202
64400244540
71110633036
oct263370454
9107472816
1047051052
1124617174
1213910750
139995079
14636ac56
1541e60bc
hex2cdf12c

47051052 has 24 divisors (see below), whose sum is σ = 110875632. Its totient is φ = 15528000.

The previous prime is 47051051. The next prime is 47051093. The reversal of 47051052 is 25015074.

It is not an unprimeable number, because it can be changed into a prime (47051051) 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, 18199 + ... + 20622.

It is an arithmetic number, because the mean of its divisors is an integer number (4619818).

Almost surely, 247051052 is an apocalyptic number.

It is an amenable number.

47051052 is an abundant number, since it is smaller than the sum of its proper divisors (63824580).

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

47051052 is a wasteful number, since it uses less digits than its factorization.

47051052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38929 (or 38927 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 47051052 is about 6859.3769396353. The cubic root of 47051052 is about 361.0132258310.

The spelling of 47051052 in words is "forty-seven million, fifty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 38821 77642 116463 155284 232926 465852 3920921 7841842 11762763 15683684 23525526 47051052