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50354129 = 752113807
BaseRepresentation
bin1100000000010…
…1011111010001
310111202020212202
43000011133101
5100342313004
64555132545
71151001020
oct300053721
9114666782
1050354129
1126472891
1214a44155
13a580657
14698a8b7
154649b1e
hex30057d1

50354129 has 8 divisors (see below), whose sum is σ = 57662208. Its totient is φ = 43074720.

The previous prime is 50354113. The next prime is 50354149. The reversal of 50354129 is 92145305.

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 50354129 - 24 = 50354113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50354149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 10550.

It is an arithmetic number, because the mean of its divisors is an integer number (7207776).

Almost surely, 250354129 is an apocalyptic number.

It is an amenable number.

50354129 is a deficient number, since it is larger than the sum of its proper divisors (7308079).

50354129 is a wasteful number, since it uses less digits than its factorization.

50354129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14335.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50354129 is about 7096.0643317264. The cubic root of 50354129 is about 369.2708528121.

The spelling of 50354129 in words is "fifty million, three hundred fifty-four thousand, one hundred twenty-nine".

Divisors: 1 7 521 3647 13807 96649 7193447 50354129