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51038882 = 2106324007
BaseRepresentation
bin1100001010110…
…0101010100010
310120001001011222
43002230222202
5101031221012
65021535042
71156552256
oct302545242
9116031158
1051038882
11268a02a4
1215114482
13a76022b
146ac8266
154732972
hex30acaa2

51038882 has 8 divisors (see below), whose sum is σ = 76633536. Its totient is φ = 25494372.

The previous prime is 51038881. The next prime is 51038903. The reversal of 51038882 is 28883015.

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

It is not an unprimeable number, because it can be changed into a prime (51038881) 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 3 ways as a sum of consecutive naturals, for example, 9878 + ... + 14129.

It is an arithmetic number, because the mean of its divisors is an integer number (9579192).

Almost surely, 251038882 is an apocalyptic number.

51038882 is a deficient number, since it is larger than the sum of its proper divisors (25594654).

51038882 is a wasteful number, since it uses less digits than its factorization.

51038882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 51038882 is about 7144.1501943898. The cubic root of 51038882 is about 370.9371955792.

The spelling of 51038882 in words is "fifty-one million, thirty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 1063 2126 24007 48014 25519441 51038882