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50420882 = 250212
BaseRepresentation
bin1100000001010…
…1110010010010
310111212122110002
43000111302102
5100401432012
65000410002
71151366441
oct300256222
9114778402
1050420882
1126508a56
1214a76902
13a5a4b55
1469a6d58
15465e7c2
hex3015c92

50420882 has 6 divisors (see below), whose sum is σ = 75646389. Its totient is φ = 25205420.

The previous prime is 50420873. The next prime is 50420921. The reversal of 50420882 is 28802405.

It can be written as a sum of positive squares in 2 ways, for example, as 39929761 + 10491121 = 6319^2 + 3239^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5021.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7532 + ... + 12552.

Almost surely, 250420882 is an apocalyptic number.

50420882 is a deficient number, since it is larger than the sum of its proper divisors (25225507).

50420882 is an frugal number, since it uses more digits than its factorization.

50420882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 50420882 is about 7100.7662966753. The cubic root of 50420882 is about 369.4339579581.

The spelling of 50420882 in words is "fifty million, four hundred twenty thousand, eight hundred eighty-two".

Divisors: 1 2 5021 10042 25210441 50420882