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50076881 = 292277607
BaseRepresentation
bin1011111100000…
…1110011010001
310111020011120022
42333001303101
5100304430011
64545153225
71145434511
oct277016321
9114204508
1050076881
11262a3558
121492b815
13a4b43ba
146917841
1545e28db
hex2fc1cd1

50076881 has 8 divisors (see below), whose sum is σ = 52038720. Its totient is φ = 48130768.

The previous prime is 50076869. The next prime is 50076931. The reversal of 50076881 is 18867005.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50076881 is a prime.

It is a super-2 number, since 2×500768812 = 5015388021376322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50076821) 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, 2780 + ... + 10386.

It is an arithmetic number, because the mean of its divisors is an integer number (6504840).

Almost surely, 250076881 is an apocalyptic number.

It is an amenable number.

50076881 is a deficient number, since it is larger than the sum of its proper divisors (1961839).

50076881 is a wasteful number, since it uses less digits than its factorization.

50076881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 50076881 is about 7076.5020313711. The cubic root of 50076881 is about 368.5918745186.

The spelling of 50076881 in words is "fifty million, seventy-six thousand, eight hundred eighty-one".

Divisors: 1 29 227 6583 7607 220603 1726789 50076881