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50674642 = 289284689
BaseRepresentation
bin1100000101001…
…1101111010010
310112100112112121
43001103233102
5100433042032
65010044454
71153504324
oct301235722
9115315477
1050674642
1126671677
1214b7972a
13a6634c5
146a31614
1546aea97
hex3053bd2

50674642 has 8 divisors (see below), whose sum is σ = 76866300. Its totient is φ = 25052544.

The previous prime is 50674639. The next prime is 50674649. The reversal of 50674642 is 24647605.

50674642 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 48149721 + 2524921 = 6939^2 + 1589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50674598 and 50674607.

It is not an unprimeable number, because it can be changed into a prime (50674649) 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 3 ways as a sum of consecutive naturals, for example, 142167 + ... + 142522.

Almost surely, 250674642 is an apocalyptic number.

50674642 is a deficient number, since it is larger than the sum of its proper divisors (26191658).

50674642 is a wasteful number, since it uses less digits than its factorization.

50674642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284780.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 50674642 is about 7118.6123647801. The cubic root of 50674642 is about 370.0526878950.

The spelling of 50674642 in words is "fifty million, six hundred seventy-four thousand, six hundred forty-two".

Divisors: 1 2 89 178 284689 569378 25337321 50674642