Search a number
-
+
50224932 = 22321395137
BaseRepresentation
bin1011111110010…
…1111100100100
310111111200122200
42333211330210
5100324144212
64552254500
71146622242
oct277457444
9114450580
1050224932
112639480a
12149a1430
13a5368c4
146955792
1546216dc
hex2fe5f24

50224932 has 18 divisors (see below), whose sum is σ = 126957558. Its totient is φ = 16741632.

The previous prime is 50224931. The next prime is 50224981. The reversal of 50224932 is 23942205.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 8156736 = 6486^2 + 2856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 50224896 and 50224905.

It is not an unprimeable number, because it can be changed into a prime (50224931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 697533 + ... + 697604.

Almost surely, 250224932 is an apocalyptic number.

It is an amenable number.

50224932 is an abundant number, since it is smaller than the sum of its proper divisors (76732626).

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

50224932 is a wasteful number, since it uses less digits than its factorization.

50224932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395147 (or 1395142 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 50224932 is about 7086.9550584154. The cubic root of 50224932 is about 368.9547612375.

The spelling of 50224932 in words is "fifty million, two hundred twenty-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1395137 2790274 4185411 5580548 8370822 12556233 16741644 25112466 50224932