Search a number
-
+
68095925 = 522723837
BaseRepresentation
bin1000000111100…
…00111110110101
311202010122001022
410003300332311
5114413032200
610431310525
71454543252
oct403607665
9152118038
1068095925
1135490527
121a97b445
1311152c61
149088429
155ea1885
hex40f0fb5

68095925 has 6 divisors (see below), whose sum is σ = 84438978. Its totient is φ = 54476720.

The previous prime is 68095921. The next prime is 68096011. The reversal of 68095925 is 52959086.

It can be written as a sum of positive squares in 3 ways, for example, as 8898289 + 59197636 = 2983^2 + 7694^2 .

It is not a de Polignac number, because 68095925 - 22 = 68095921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68095921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361894 + ... + 1361943.

It is an arithmetic number, because the mean of its divisors is an integer number (14073163).

Almost surely, 268095925 is an apocalyptic number.

It is an amenable number.

68095925 is a deficient number, since it is larger than the sum of its proper divisors (16343053).

68095925 is a wasteful number, since it uses less digits than its factorization.

68095925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723847 (or 2723842 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 68095925 is about 8252.0255089281. The cubic root of 68095925 is about 408.3573478403.

The spelling of 68095925 in words is "sixty-eight million, ninety-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 2723837 13619185 68095925