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50988 = 2237607
BaseRepresentation
bin1100011100101100
32120221110
430130230
53112423
61032020
7301440
oct143454
976843
1050988
1135343
1225610
131a292
1414820
1510193
hexc72c

50988 has 24 divisors (see below), whose sum is σ = 136192. Its totient is φ = 14544.

The previous prime is 50971. The next prime is 50989. The reversal of 50988 is 88905.

50988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×509882 = 5199552288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50989) by changing a digit.

50988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220 + ... + 387.

250988 is an apocalyptic number.

It is an amenable number.

50988 is an abundant number, since it is smaller than the sum of its proper divisors (85204).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68096).

50988 is a wasteful number, since it uses less digits than its factorization.

50988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 50988 is about 225.8052258031. The cubic root of 50988 is about 37.0813888921.

The spelling of 50988 in words is "fifty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 607 1214 1821 2428 3642 4249 7284 8498 12747 16996 25494 50988