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47968828 = 2297123631
BaseRepresentation
bin1011011011111…
…1001000111100
310100021001212021
42312333020330
544240000303
64432045524
71121504545
oct266771074
9110231767
1047968828
1125093766
12140938a4
139c26a2b
1465294cc
154327ebd
hex2dbf23c

47968828 has 12 divisors (see below), whose sum is σ = 84811552. Its totient is φ = 23736960.

The previous prime is 47968759. The next prime is 47968853. The reversal of 47968828 is 82886974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61428 + ... + 62203.

Almost surely, 247968828 is an apocalyptic number.

It is an amenable number.

47968828 is a deficient number, since it is larger than the sum of its proper divisors (36842724).

47968828 is a wasteful number, since it uses less digits than its factorization.

47968828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123732 (or 123730 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 47968828 is about 6925.9532195937. The cubic root of 47968828 is about 363.3454303036.

The spelling of 47968828 in words is "forty-seven million, nine hundred sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 97 194 388 123631 247262 494524 11992207 23984414 47968828