Search a number
-
+
68865932 = 2273923297
BaseRepresentation
bin1000001101011…
…00111110001100
311210120202022002
410012230332030
5120112202212
610500011432
71464231212
oct406547614
9153522262
1068865932
1135966aa3
121b090b78
1311362595
149208cb2
1560a4ac2
hex41acf8c

68865932 has 12 divisors (see below), whose sum is σ = 120683640. Its totient is φ = 34384896.

The previous prime is 68865913. The next prime is 68865961. The reversal of 68865932 is 23956886.

It is a happy number.

It is an unprimeable number.

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, 8693 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (10056970).

Almost surely, 268865932 is an apocalyptic number.

It is an amenable number.

68865932 is a deficient number, since it is larger than the sum of its proper divisors (51817708).

68865932 is a wasteful number, since it uses less digits than its factorization.

68865932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040 (or 24038 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 68865932 is about 8298.5499938242. The cubic root of 68865932 is about 409.8907739976.

The spelling of 68865932 in words is "sixty-eight million, eight hundred sixty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 739 1478 2956 23297 46594 93188 17216483 34432966 68865932