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50904380 = 2255348023
BaseRepresentation
bin1100001000101…
…1110100111100
310112210012200102
43002023310330
5101012420010
65015020232
71155452162
oct302136474
9115705612
1050904380
112680923a
121506a678
13a713c47
146a91232
154707ba5
hex308bd3c

50904380 has 24 divisors (see below), whose sum is σ = 108918432. Its totient is φ = 19977152.

The previous prime is 50904379. The next prime is 50904407. The reversal of 50904380 is 8340905.

50904380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 22952 + ... + 25071.

It is an arithmetic number, because the mean of its divisors is an integer number (4538268).

Almost surely, 250904380 is an apocalyptic number.

It is an amenable number.

50904380 is an abundant number, since it is smaller than the sum of its proper divisors (58014052).

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

50904380 is a wasteful number, since it uses less digits than its factorization.

50904380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48085 (or 48083 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 50904380 is about 7134.7305485211. The cubic root of 50904380 is about 370.6110671886.

The spelling of 50904380 in words is "fifty million, nine hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 48023 96046 192092 240115 480230 960460 2545219 5090438 10180876 12726095 25452190 50904380