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50472772 = 2271802599
BaseRepresentation
bin1100000010001…
…0011101000100
310111222021121221
43000202131010
5100410112042
65001450124
71152003640
oct300423504
9114867557
1050472772
1126543a39
1214aa0944
13a5c265c
1469bbc20
15466ed67
hex3022744

50472772 has 12 divisors (see below), whose sum is σ = 100945600. Its totient is φ = 21631176.

The previous prime is 50472757. The next prime is 50472791. The reversal of 50472772 is 27727405.

50472772 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901272 + ... + 901327.

Almost surely, 250472772 is an apocalyptic number.

It is an amenable number.

50472772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50472772 is a wasteful number, since it uses less digits than its factorization.

50472772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802610 (or 1802608 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 50472772 is about 7104.4191880829. The cubic root of 50472772 is about 369.5606472378.

The spelling of 50472772 in words is "fifty million, four hundred seventy-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 1802599 3605198 7210396 12618193 25236386 50472772