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50300028 = 223551749
BaseRepresentation
bin1011111111100…
…0010001111100
310111122111200000
42333320101330
5100334100103
64554034300
71150354212
oct277702174
9114574600
1050300028
1126436179
1214a18990
13a561b3c
146974cb2
154638aa3
hex2ff847c

50300028 has 36 divisors (see below), whose sum is σ = 131859000. Its totient is φ = 16766352.

The previous prime is 50300027. The next prime is 50300053. The reversal of 50300028 is 82000305.

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50300027) 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, 24903 + ... + 26846.

It is an arithmetic number, because the mean of its divisors is an integer number (3662750).

Almost surely, 250300028 is an apocalyptic number.

It is an amenable number.

50300028 is an abundant number, since it is smaller than the sum of its proper divisors (81558972).

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

50300028 is a wasteful number, since it uses less digits than its factorization.

50300028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51768 (or 51754 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50300028 is about 7092.2512645845. The cubic root of 50300028 is about 369.1385559385.

The spelling of 50300028 in words is "fifty million, three hundred thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 51749 103498 155247 206996 310494 465741 620988 931482 1397223 1862964 2794446 4191669 5588892 8383338 12575007 16766676 25150014 50300028