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47875948 = 2289181743
BaseRepresentation
bin1011011010100…
…0011101101100
310100002100110021
42312220131230
544224012243
64430051524
71120640011
oct266503554
9110070407
1047875948
112502a9aa
1214049ba4
139bc3683
146503708
15430a6ed
hex2da876c

47875948 has 24 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 23506560.

The previous prime is 47875921. The next prime is 47875951. The reversal of 47875948 is 84957874.

It is a junction number, because it is equal to n+sod(n) for n = 47875895 and 47875904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64065 + ... + 64807.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 247875948 is an apocalyptic number.

It is an amenable number.

47875948 is a deficient number, since it is larger than the sum of its proper divisors (37431092).

47875948 is a wasteful number, since it uses less digits than its factorization.

47875948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1015 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 47875948 is about 6919.2447564745. The cubic root of 47875948 is about 363.1107686859.

The spelling of 47875948 in words is "forty-seven million, eight hundred seventy-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 89 178 181 356 362 724 743 1486 2972 16109 32218 64436 66127 132254 134483 264508 268966 537932 11968987 23937974 47875948