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50125533 = 323726457
BaseRepresentation
bin1011111100110…
…1101011011101
310111022122022020
42333031223131
5100313004113
64550210353
71146026403
oct277155335
9114278266
1050125533
1126327067
12149539b9
13a5005a3
14692b473
154602023
hex2fcdadd

50125533 has 8 divisors (see below), whose sum is σ = 69739968. Its totient is φ = 31964064.

The previous prime is 50125529. The next prime is 50125577. The reversal of 50125533 is 33552105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50125533 - 22 = 50125529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50125583) 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, 363160 + ... + 363297.

It is an arithmetic number, because the mean of its divisors is an integer number (8717496).

Almost surely, 250125533 is an apocalyptic number.

It is an amenable number.

50125533 is a deficient number, since it is larger than the sum of its proper divisors (19614435).

50125533 is a wasteful number, since it uses less digits than its factorization.

50125533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726483.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50125533 is about 7079.9387709217. The cubic root of 50125533 is about 368.7112038855.

Adding to 50125533 its reverse (33552105), we get a palindrome (83677638).

The spelling of 50125533 in words is "fifty million, one hundred twenty-five thousand, five hundred thirty-three".

Divisors: 1 3 23 69 726457 2179371 16708511 50125533