Search a number
-
+
51935088 = 2431081981
BaseRepresentation
bin1100011000011…
…1011101110000
310121201120112210
43012013131300
5101243410323
65053052120
71200304152
oct306073560
9117646483
1051935088
1127352667
1215487040
13a9b512a
146c7cad2
15485d293
hex3187770

51935088 has 20 divisors (see below), whose sum is σ = 134165768. Its totient is φ = 17311680.

The previous prime is 51935083. The next prime is 51935089. The reversal of 51935088 is 88053915.

51935088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51935083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540943 + ... + 541038.

Almost surely, 251935088 is an apocalyptic number.

It is an amenable number.

51935088 is an abundant number, since it is smaller than the sum of its proper divisors (82230680).

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

51935088 is a wasteful number, since it uses less digits than its factorization.

51935088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081992 (or 1081986 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 51935088 is about 7206.6003080509. The cubic root of 51935088 is about 373.0957402654.

The spelling of 51935088 in words is "fifty-one million, nine hundred thirty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1081981 2163962 3245943 4327924 6491886 8655848 12983772 17311696 25967544 51935088