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50310345 = 3533110133
BaseRepresentation
bin1011111111101…
…0110011001001
310111200000211010
42333322303021
5100334412340
64554154133
71150426251
oct277726311
9114600733
1050310345
11264429a8
1214a22949
13a566747
146978961
15463bb80
hex2ffacc9

50310345 has 16 divisors (see below), whose sum is σ = 80747712. Its totient is φ = 26748480.

The previous prime is 50310329. The next prime is 50310353. The reversal of 50310345 is 54301305.

It is not a de Polignac number, because 50310345 - 24 = 50310329 is a prime.

It is a super-2 number, since 2×503103452 = 5062261628038050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (5046732).

Almost surely, 250310345 is an apocalyptic number.

It is an amenable number.

50310345 is a deficient number, since it is larger than the sum of its proper divisors (30437367).

50310345 is a wasteful number, since it uses less digits than its factorization.

50310345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50310345 is about 7092.9785703892. The cubic root of 50310345 is about 369.1637921215.

The spelling of 50310345 in words is "fifty million, three hundred ten thousand, three hundred forty-five".

Divisors: 1 3 5 15 331 993 1655 4965 10133 30399 50665 151995 3354023 10062069 16770115 50310345