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49880672 = 251558771
BaseRepresentation
bin1011111001000…
…1111001100000
310110212012102022
42332101321200
5100232140142
64541041012
71143656462
oct276217140
9113765368
1049880672
112617a0a6
1214856168
13a445cba
1468a6132
1545a46d2
hex2f91e60

49880672 has 12 divisors (see below), whose sum is σ = 98202636. Its totient is φ = 24940320.

The previous prime is 49880659. The next prime is 49880713. The reversal of 49880672 is 27608894.

49880672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779354 + ... + 779417.

It is an arithmetic number, because the mean of its divisors is an integer number (8183553).

Almost surely, 249880672 is an apocalyptic number.

It is an amenable number.

49880672 is a deficient number, since it is larger than the sum of its proper divisors (48321964).

49880672 is a wasteful number, since it uses less digits than its factorization.

49880672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558781 (or 1558773 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 49880672 is about 7062.6250077432. The cubic root of 49880672 is about 368.1098443360.

The spelling of 49880672 in words is "forty-nine million, eight hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 1558771 3117542 6235084 12470168 24940336 49880672