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50028036 = 22323414421
BaseRepresentation
bin1011111011010…
…1111000000100
310111010200120020
42332311320010
5100301344121
64544135140
71145142222
oct276657004
9114120506
1050028036
112626a893
12149074b0
13a4980b6
146903b12
1545d31c6
hex2fb5e04

50028036 has 48 divisors (see below), whose sum is σ = 124806528. Its totient is φ = 15558400.

The previous prime is 50027993. The next prime is 50028037. The reversal of 50028036 is 63082005.

It is a junction number, because it is equal to n+sod(n) for n = 50027997 and 50028015.

It is not an unprimeable number, because it can be changed into a prime (50028037) 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, 9106 + ... + 13526.

It is an arithmetic number, because the mean of its divisors is an integer number (2600136).

Almost surely, 250028036 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 50028036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62403264).

50028036 is an abundant number, since it is smaller than the sum of its proper divisors (74778492).

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

50028036 is a wasteful number, since it uses less digits than its factorization.

50028036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492 (or 4490 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50028036 is about 7073.0499786160. The cubic root of 50028036 is about 368.4719940029.

The spelling of 50028036 in words is "fifty million, twenty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 23 41 46 69 82 92 123 138 164 246 276 492 943 1886 2829 3772 4421 5658 8842 11316 13263 17684 26526 53052 101683 181261 203366 305049 362522 406732 543783 610098 725044 1087566 1220196 2175132 4169003 8338006 12507009 16676012 25014018 50028036