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50105268 = 22327119603
BaseRepresentation
bin1011111100100…
…0101110110100
310111021121111200
42333020232310
5100311332033
64545532500
71145613333
oct277105664
9114247450
1050105268
1126312914
1214944130
13a4c42b5
146923d1a
1545eb013
hex2fc8bb4

50105268 has 36 divisors (see below), whose sum is σ = 128445408. Its totient is φ = 16465680.

The previous prime is 50105267. The next prime is 50105281. The reversal of 50105268 is 86250105.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50105267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7246 + ... + 12357.

It is an arithmetic number, because the mean of its divisors is an integer number (3567928).

Almost surely, 250105268 is an apocalyptic number.

It is an amenable number.

50105268 is an abundant number, since it is smaller than the sum of its proper divisors (78340140).

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

50105268 is a wasteful number, since it uses less digits than its factorization.

50105268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684 (or 19679 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50105268 is about 7078.5074697990. The cubic root of 50105268 is about 368.6615090543.

The spelling of 50105268 in words is "fifty million, one hundred five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 19603 39206 58809 78412 117618 176427 235236 352854 705708 1391813 2783626 4175439 5567252 8350878 12526317 16701756 25052634 50105268