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50105315 = 5134211831
BaseRepresentation
bin1011111100100…
…0101111100011
310111021121120102
42333020233203
5100311332230
64545533015
71145613431
oct277105743
9114247512
1050105315
1126312957
121494416b
13a4c4320
146923d51
1545eb045
hex2fc8be3

50105315 has 16 divisors (see below), whose sum is σ = 64940736. Its totient is φ = 36892800.

The previous prime is 50105303. The next prime is 50105317. The reversal of 50105315 is 51350105.

It is a happy number.

It is not a de Polignac number, because 50105315 - 210 = 50104291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50105317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26450 + ... + 28280.

It is an arithmetic number, because the mean of its divisors is an integer number (4058796).

Almost surely, 250105315 is an apocalyptic number.

50105315 is a deficient number, since it is larger than the sum of its proper divisors (14835421).

50105315 is a wasteful number, since it uses less digits than its factorization.

50105315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 50105315 is about 7078.5107897071. The cubic root of 50105315 is about 368.6616243255.

The spelling of 50105315 in words is "fifty million, one hundred five thousand, three hundred fifteen".

Divisors: 1 5 13 65 421 1831 2105 5473 9155 23803 27365 119015 770851 3854255 10021063 50105315