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48649678 = 2711315907
BaseRepresentation
bin1011100110010…
…1010111001110
310101112122210221
42321211113032
544423242203
64454421554
71130341540
oct271452716
9111478727
1048649678
1125509250
12143618ba
13a1048bc
146665690
15440eabd
hex2e655ce

48649678 has 16 divisors (see below), whose sum is σ = 90981504. Its totient is φ = 18954360.

The previous prime is 48649661. The next prime is 48649687. The reversal of 48649678 is 87694684.

It is a happy number.

It is a congruent number.

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, 157800 + ... + 158107.

It is an arithmetic number, because the mean of its divisors is an integer number (5686344).

Almost surely, 248649678 is an apocalyptic number.

48649678 is a deficient number, since it is larger than the sum of its proper divisors (42331826).

48649678 is a wasteful number, since it uses less digits than its factorization.

48649678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315927.

The product of its digits is 2322432, while the sum is 52.

The square root of 48649678 is about 6974.9321143650. The cubic root of 48649678 is about 365.0564196266.

The spelling of 48649678 in words is "forty-eight million, six hundred forty-nine thousand, six hundred seventy-eight".

Divisors: 1 2 7 11 14 22 77 154 315907 631814 2211349 3474977 4422698 6949954 24324839 48649678