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50972122 = 231822131
BaseRepresentation
bin1100001001110…
…0010111011010
310112220122121101
43002130113122
5101022101442
65020302014
71156153525
oct302342732
9115818541
1050972122
1126855123
12150a190a
13a738a26
146aabbbc
15471ccb7
hex309c5da

50972122 has 8 divisors (see below), whose sum is σ = 78924672. Its totient is φ = 24663900.

The previous prime is 50972101. The next prime is 50972123. The reversal of 50972122 is 22127905.

50972122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (50972123) 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, 411004 + ... + 411127.

It is an arithmetic number, because the mean of its divisors is an integer number (9865584).

Almost surely, 250972122 is an apocalyptic number.

50972122 is a deficient number, since it is larger than the sum of its proper divisors (27952550).

50972122 is a wasteful number, since it uses less digits than its factorization.

50972122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822164.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50972122 is about 7139.4763113270. The cubic root of 50972122 is about 370.7753936271.

The spelling of 50972122 in words is "fifty million, nine hundred seventy-two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 822131 1644262 25486061 50972122