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50185968 = 2437413643
BaseRepresentation
bin1011111101110…
…0011011110000
310111102201012120
42333130123300
5100321422333
64551354240
71146400530
oct277343360
9114381176
1050185968
1126368508
1214982980
13a521c51
1469454c0
154614db3
hex2fdc6f0

50185968 has 80 divisors (see below), whose sum is σ = 151823616. Its totient is φ = 13985280.

The previous prime is 50185963. The next prime is 50185997. The reversal of 50185968 is 86958105.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50185963) 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, 11955 + ... + 15597.

Almost surely, 250185968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50185968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75911808).

50185968 is an abundant number, since it is smaller than the sum of its proper divisors (101637648).

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

50185968 is a wasteful number, since it uses less digits than its factorization.

50185968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 50185968 is about 7084.2055306153. The cubic root of 50185968 is about 368.8593260826.

The spelling of 50185968 in words is "fifty million, one hundred eighty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 41 42 48 56 82 84 112 123 164 168 246 287 328 336 492 574 656 861 984 1148 1722 1968 2296 3444 3643 4592 6888 7286 10929 13776 14572 21858 25501 29144 43716 51002 58288 76503 87432 102004 149363 153006 174864 204008 298726 306012 408016 448089 597452 612024 896178 1045541 1194904 1224048 1792356 2091082 2389808 3136623 3584712 4182164 6273246 7169424 8364328 12546492 16728656 25092984 50185968