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50141129 = 191262519
BaseRepresentation
bin1011111101000…
…1011111001001
310111100102200212
42333101133021
5100314004004
64550410505
71146123023
oct277213711
9114312625
1050141129
1126337855
1214960a35
13a50770c
146933013
15460696e
hex2fd17c9

50141129 has 4 divisors (see below), whose sum is σ = 50403840. Its totient is φ = 49878420.

The previous prime is 50141111. The next prime is 50141131. The reversal of 50141129 is 92114105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50141129 - 220 = 49092553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50143129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131069 + ... + 131450.

It is an arithmetic number, because the mean of its divisors is an integer number (12600960).

Almost surely, 250141129 is an apocalyptic number.

It is an amenable number.

50141129 is a deficient number, since it is larger than the sum of its proper divisors (262711).

50141129 is a wasteful number, since it uses less digits than its factorization.

50141129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262710.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 50141129 is about 7081.0401072159. The cubic root of 50141129 is about 368.7494400451.

The spelling of 50141129 in words is "fifty million, one hundred forty-one thousand, one hundred twenty-nine".

Divisors: 1 191 262519 50141129