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50562228 = 2234213519
BaseRepresentation
bin1100000011100…
…0010010110100
310112010211100010
43000320102310
5100420442403
65003420220
71152525513
oct300702264
9115124303
1050562228
11265a5172
1214b24670
13a6242a2
146a0267a
15468b603
hex30384b4

50562228 has 12 divisors (see below), whose sum is σ = 117978560. Its totient is φ = 16854072.

The previous prime is 50562227. The next prime is 50562241. The reversal of 50562228 is 82226505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50562195 and 50562204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50562221) 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, 2106748 + ... + 2106771.

Almost surely, 250562228 is an apocalyptic number.

It is an amenable number.

50562228 is an abundant number, since it is smaller than the sum of its proper divisors (67416332).

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

50562228 is a wasteful number, since it uses less digits than its factorization.

50562228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213526 (or 4213524 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 50562228 is about 7110.7122006168. The cubic root of 50562228 is about 369.7788500699.

The spelling of 50562228 in words is "fifty million, five hundred sixty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 4213519 8427038 12640557 16854076 25281114 50562228