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50804953 = 2312717393
BaseRepresentation
bin1100000111001…
…1100011011001
310112121011021221
43001303203121
5101001224303
65012532041
71154556253
oct301634331
9115534257
1050804953
1126750571
1215021021
13a6aa904
146a66cd3
1546d84bd
hex30738d9

50804953 has 8 divisors (see below), whose sum is σ = 53434368. Its totient is φ = 48210624.

The previous prime is 50804933. The next prime is 50804983. The reversal of 50804953 is 35940805.

50804953 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 cyclic number.

It is not a de Polignac number, because 50804953 - 213 = 50796761 is a prime.

It is a super-2 number, since 2×508049532 = 5162286498664418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50804933) 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, 5776 + ... + 11617.

It is an arithmetic number, because the mean of its divisors is an integer number (6679296).

Almost surely, 250804953 is an apocalyptic number.

It is an amenable number.

50804953 is a deficient number, since it is larger than the sum of its proper divisors (2629415).

50804953 is a wasteful number, since it uses less digits than its factorization.

50804953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 50804953 is about 7127.7593253420. The cubic root of 50804953 is about 370.3696160354.

The spelling of 50804953 in words is "fifty million, eight hundred four thousand, nine hundred fifty-three".

Divisors: 1 23 127 2921 17393 400039 2208911 50804953