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50988828 = 22311386279
BaseRepresentation
bin1100001010000…
…0011100011100
310112221111112010
43002200130130
5101023120303
65020511220
71156253322
oct302403434
9115844463
1050988828
1126866730
12150ab510
13a743507
146ab3d12
154722c03
hex30a071c

50988828 has 24 divisors (see below), whose sum is σ = 129790080. Its totient is φ = 15451120.

The previous prime is 50988827. The next prime is 50988829. The reversal of 50988828 is 82888905.

It is an interprime number because it is at equal distance from previous prime (50988827) and next prime (50988829).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50988823) 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, 193008 + ... + 193271.

It is an arithmetic number, because the mean of its divisors is an integer number (5407920).

Almost surely, 250988828 is an apocalyptic number.

It is an amenable number.

50988828 is an abundant number, since it is smaller than the sum of its proper divisors (78801252).

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

50988828 is a wasteful number, since it uses less digits than its factorization.

50988828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386297 (or 386295 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The square root of 50988828 is about 7140.6461892465. The cubic root of 50988828 is about 370.8158961403.

The spelling of 50988828 in words is "fifty million, nine hundred eighty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 386279 772558 1158837 1545116 2317674 4249069 4635348 8498138 12747207 16996276 25494414 50988828