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50055402 = 238342567
BaseRepresentation
bin1011111011110…
…0100011101010
310111012002002210
42332330203222
5100303233102
64544505550
71145315055
oct276744352
9114162083
1050055402
1126289401
121491b2b6
13a4a76a7
14690da9c
1545db36c
hex2fbc8ea

50055402 has 8 divisors (see below), whose sum is σ = 100110816. Its totient is φ = 16685132.

The previous prime is 50055389. The next prime is 50055403. The reversal of 50055402 is 20455005.

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

50055402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50055403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4171278 + ... + 4171289.

It is an arithmetic number, because the mean of its divisors is an integer number (12513852).

Almost surely, 250055402 is an apocalyptic number.

50055402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50055402 is a wasteful number, since it uses less digits than its factorization.

50055402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342572.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 50055402 is about 7074.9842402651. The cubic root of 50055402 is about 368.5391681139.

The spelling of 50055402 in words is "fifty million, fifty-five thousand, four hundred two".

Divisors: 1 2 3 6 8342567 16685134 25027701 50055402