Search a number
-
+
50032129 = 711536199
BaseRepresentation
bin1011111011011…
…0111000000001
310111010220011211
42332312320001
5100302012004
64544210121
71145160160
oct276667001
9114126154
1050032129
1126272974
1214909941
13a499c14
1469053d7
1545d4504
hex2fb6e01

50032129 has 8 divisors (see below), whose sum is σ = 57238400. Its totient is φ = 42840576.

The previous prime is 50032127. The next prime is 50032141. The reversal of 50032129 is 92123005.

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 50032129 - 21 = 50032127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50032127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (7154800).

Almost surely, 250032129 is an apocalyptic number.

It is an amenable number.

50032129 is a deficient number, since it is larger than the sum of its proper divisors (7206271).

50032129 is a wasteful number, since it uses less digits than its factorization.

50032129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50032129 is about 7073.3393103965. The cubic root of 50032129 is about 368.4820424669.

The spelling of 50032129 in words is "fifty million, thirty-two thousand, one hundred twenty-nine".

Divisors: 1 7 1153 6199 8071 43393 7147447 50032129