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50189852 = 221812383
BaseRepresentation
bin1011111101110…
…1011000011100
310111102220112102
42333131120130
5100322033402
64551424232
71146415046
oct277353034
9114386472
1050189852
1126370419
1214985078
13a52394b
146946a96
154616102
hex2fdd61c

50189852 has 18 divisors (see below), whose sum is σ = 88550784. Its totient is φ = 24891120.

The previous prime is 50189827. The next prime is 50189869. The reversal of 50189852 is 25898105.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130853 + ... + 131235.

It is an arithmetic number, because the mean of its divisors is an integer number (4919488).

Almost surely, 250189852 is an apocalyptic number.

It is an amenable number.

50189852 is a deficient number, since it is larger than the sum of its proper divisors (38360932).

50189852 is a wasteful number, since it uses less digits than its factorization.

50189852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 50189852 is about 7084.4796562627. The cubic root of 50189852 is about 368.8688414426.

The spelling of 50189852 in words is "fifty million, one hundred eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 181 362 383 724 766 1532 32761 65522 69323 131044 138646 277292 12547463 25094926 50189852