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50226805 = 511388897
BaseRepresentation
bin1011111110011…
…0011001110101
310111111210020001
42333212121311
5100324224210
64552311301
71146630556
oct277463165
9114453201
1050226805
1126396162
12149a2531
13a537705
14695632d
15462203a
hex2fe6675

50226805 has 8 divisors (see below), whose sum is σ = 60806232. Its totient is φ = 39825408.

The previous prime is 50226791. The next prime is 50226809. The reversal of 50226805 is 50862205.

It can be written as a sum of positive squares in 4 ways, for example, as 1868689 + 48358116 = 1367^2 + 6954^2 .

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 50226805 - 25 = 50226773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50226809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43884 + ... + 45013.

It is an arithmetic number, because the mean of its divisors is an integer number (7600779).

Almost surely, 250226805 is an apocalyptic number.

It is an amenable number.

50226805 is a deficient number, since it is larger than the sum of its proper divisors (10579427).

50226805 is a wasteful number, since it uses less digits than its factorization.

50226805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89015.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50226805 is about 7087.0872013825. The cubic root of 50226805 is about 368.9593475631.

The spelling of 50226805 in words is "fifty million, two hundred twenty-six thousand, eight hundred five".

Divisors: 1 5 113 565 88897 444485 10045361 50226805