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48939842 = 278574079
BaseRepresentation
bin1011101010110…
…0001101000010
310102002101211202
42322230031002
5100012033332
64504541202
71132660520
oct272541502
9112071752
1048939842
1125697256
1214481802
13a1a69b3
1466dd310
15446aa62
hex2eac342

48939842 has 16 divisors (see below), whose sum is σ = 84015360. Its totient is φ = 20944608.

The previous prime is 48939833. The next prime is 48939859. The reversal of 48939842 is 24893984.

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, 9959 + ... + 14037.

It is an arithmetic number, because the mean of its divisors is an integer number (5250960).

Almost surely, 248939842 is an apocalyptic number.

48939842 is a deficient number, since it is larger than the sum of its proper divisors (35075518).

48939842 is a wasteful number, since it uses less digits than its factorization.

48939842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945.

The product of its digits is 497664, while the sum is 47.

The square root of 48939842 is about 6995.7016803177. The cubic root of 48939842 is about 365.7807569461.

The spelling of 48939842 in words is "forty-eight million, nine hundred thirty-nine thousand, eight hundred forty-two".

Divisors: 1 2 7 14 857 1714 4079 5999 8158 11998 28553 57106 3495703 6991406 24469921 48939842