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49216748 = 2271757741
BaseRepresentation
bin1011101110111…
…1110011101100
310102121110200112
42323233303230
5100044413443
64514515152
71135223030
oct273576354
9112543615
1049216748
11258662a9
1214595ab8
13a272a49
1467721c0
1544c2b18
hex2eefcec

49216748 has 12 divisors (see below), whose sum is σ = 98433552. Its totient is φ = 21092880.

The previous prime is 49216723. The next prime is 49216753. The reversal of 49216748 is 84761294.

49216748 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 878843 + ... + 878898.

It is an arithmetic number, because the mean of its divisors is an integer number (8202796).

Almost surely, 249216748 is an apocalyptic number.

It is an amenable number.

49216748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49216748 is a wasteful number, since it uses less digits than its factorization.

49216748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757752 (or 1757750 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 49216748 is about 7015.4649168818. The cubic root of 49216748 is about 366.4693333036.

The spelling of 49216748 in words is "forty-nine million, two hundred sixteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 1757741 3515482 7030964 12304187 24608374 49216748