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50654642 = 279523613
BaseRepresentation
bin1100000100111…
…0110110110010
310112022112002212
43001032312302
5100431422032
65005412122
71153362113
oct301166662
9115275085
1050654642
1126658645
1214b6a042
13a65737c
146a2820a
1546a8bb2
hex304edb2

50654642 has 16 divisors (see below), whose sum is σ = 77216640. Its totient is φ = 24918192.

The previous prime is 50654641. The next prime is 50654647. The reversal of 50654642 is 24645605.

50654642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×506546422 = 5131785512296328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50654599 and 50654608.

It is not an unprimeable number, because it can be changed into a prime (50654641) 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 7 ways as a sum of consecutive naturals, for example, 82328 + ... + 82940.

It is an arithmetic number, because the mean of its divisors is an integer number (4826040).

Almost surely, 250654642 is an apocalyptic number.

50654642 is a deficient number, since it is larger than the sum of its proper divisors (26561998).

50654642 is a wasteful number, since it uses less digits than its factorization.

50654642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 50654642 is about 7117.2074579852. The cubic root of 50654642 is about 370.0039980089.

The spelling of 50654642 in words is "fifty million, six hundred fifty-four thousand, six hundred forty-two".

Divisors: 1 2 79 158 523 613 1046 1226 41317 48427 82634 96854 320599 641198 25327321 50654642