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49744074 = 23171732819
BaseRepresentation
bin1011110111000…
…0100011001010
310110121021001010
42331300203022
5100213302244
64534104350
71142550312
oct275604312
9113537033
1049744074
1126096506
12147ab0b6
13a3c8a83
14686c442
154578eb9
hex2f708ca

49744074 has 32 divisors (see below), whose sum is σ = 105986880. Its totient is φ = 15510272.

The previous prime is 49744073. The next prime is 49744187. The reversal of 49744074 is 47044794.

49744074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49744073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16237 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (3312090).

Almost surely, 249744074 is an apocalyptic number.

49744074 is an abundant number, since it is smaller than the sum of its proper divisors (56242806).

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

49744074 is a wasteful number, since it uses less digits than its factorization.

49744074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 49744074 is about 7052.9478943205. The cubic root of 49744074 is about 367.7735147421.

The spelling of 49744074 in words is "forty-nine million, seven hundred forty-four thousand, seventy-four".

Divisors: 1 2 3 6 17 34 51 102 173 346 519 1038 2819 2941 5638 5882 8457 8823 16914 17646 47923 95846 143769 287538 487687 975374 1463061 2926122 8290679 16581358 24872037 49744074