Search a number
-
+
50021036 = 2213961943
BaseRepresentation
bin1011111011010…
…0001010101100
310111010022221222
42332310022230
5100301133121
64544042512
71145112632
oct276641254
9114108858
1050021036
11262655aa
1214903438
13a494b60
146901352
1545d10ab
hex2fb42ac

50021036 has 12 divisors (see below), whose sum is σ = 94270512. Its totient is φ = 23086608.

The previous prime is 50021033. The next prime is 50021063. The reversal of 50021036 is 63012005.

It is not an unprimeable number, because it can be changed into a prime (50021033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480920 + ... + 481023.

It is an arithmetic number, because the mean of its divisors is an integer number (7855876).

Almost surely, 250021036 is an apocalyptic number.

It is an amenable number.

50021036 is a deficient number, since it is larger than the sum of its proper divisors (44249476).

50021036 is a wasteful number, since it uses less digits than its factorization.

50021036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961960 (or 961958 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50021036 is about 7072.5551252712. Note that the first 3 decimals coincide. The cubic root of 50021036 is about 368.4548074780.

The spelling of 50021036 in words is "fifty million, twenty-one thousand, thirty-six".

Divisors: 1 2 4 13 26 52 961943 1923886 3847772 12505259 25010518 50021036