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49078674 = 2328773109
BaseRepresentation
bin1011101100111…
…0000110010010
310102100110021200
42323032012102
5100031004144
64511532030
71134106341
oct273160622
9112313250
1049078674
1125781597
121452a016
13a224c48
146737b58
154496c69
hex2ece192

49078674 has 24 divisors (see below), whose sum is σ = 106492620. Its totient is φ = 16335648.

The previous prime is 49078661. The next prime is 49078697. The reversal of 49078674 is 47687094.

49078674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49070025 + 8649 = 7005^2 + 93^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 14232 + ... + 17340.

Almost surely, 249078674 is an apocalyptic number.

49078674 is an abundant number, since it is smaller than the sum of its proper divisors (57413946).

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

49078674 is a wasteful number, since it uses less digits than its factorization.

49078674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3991 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 49078674 is about 7005.6173175531. The cubic root of 49078674 is about 366.1263113258.

The spelling of 49078674 in words is "forty-nine million, seventy-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 877 1754 2631 3109 5262 6218 7893 9327 15786 18654 27981 55962 2726593 5453186 8179779 16359558 24539337 49078674