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50228130 = 2351674271
BaseRepresentation
bin1011111110011…
…0101110100010
310111111212001010
42333212232202
5100324300010
64552321350
71146634461
oct277465642
9114455033
1050228130
1126397157
12149a3256
13a5381b4
1469569d8
154622620
hex2fe6ba2

50228130 has 16 divisors (see below), whose sum is σ = 120547584. Its totient is φ = 13394160.

The previous prime is 50228117. The next prime is 50228131. The reversal of 50228130 is 3182205.

It is a junction number, because it is equal to n+sod(n) for n = 50228097 and 50228106.

It is not an unprimeable number, because it can be changed into a prime (50228131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837106 + ... + 837165.

It is an arithmetic number, because the mean of its divisors is an integer number (7534224).

Almost surely, 250228130 is an apocalyptic number.

50228130 is an abundant number, since it is smaller than the sum of its proper divisors (70319454).

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

50228130 is a wasteful number, since it uses less digits than its factorization.

50228130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674281.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50228130 is about 7087.1806806374. The cubic root of 50228130 is about 368.9625919584.

The spelling of 50228130 in words is "fifty million, two hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1674271 3348542 5022813 8371355 10045626 16742710 25114065 50228130