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50047963 = 721021387
BaseRepresentation
bin1011111011101…
…0101111011011
310111011200220021
42332322233123
5100303013323
64544411311
71145254300
oct276725733
9114150807
1050047963
1126283859
1214916b37
13a4a41a4
14690b0a7
1545d905d
hex2fbabdb

50047963 has 6 divisors (see below), whose sum is σ = 58219116. Its totient is φ = 42898212.

The previous prime is 50047961. The next prime is 50047967. The reversal of 50047963 is 36974005.

It is not a de Polignac number, because 50047963 - 21 = 50047961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50047961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510645 + ... + 510742.

It is an arithmetic number, because the mean of its divisors is an integer number (9703186).

Almost surely, 250047963 is an apocalyptic number.

50047963 is a deficient number, since it is larger than the sum of its proper divisors (8171153).

50047963 is a wasteful number, since it uses less digits than its factorization.

50047963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021401 (or 1021394 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 50047963 is about 7074.4584951783. The cubic root of 50047963 is about 368.5209103529.

The spelling of 50047963 in words is "fifty million, forty-seven thousand, nine hundred sixty-three".

Divisors: 1 7 49 1021387 7149709 50047963