Search a number
-
+
68095504 = 2420632
BaseRepresentation
bin1000000111100…
…00111000010000
311202010121110201
410003300320100
5114413024004
610431304544
71454542111
oct403607020
9152117421
1068095504
1135490184
121a97b154
13111529c9
149088208
155ea16a4
hex40f0e10

68095504 has 15 divisors (see below), whose sum is σ = 131999023. Its totient is φ = 34031248.

The previous prime is 68095501. The next prime is 68095529. The reversal of 68095504 is 40559086.

The square root of 68095504 is 8252.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68095501) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31977 + ... + 34039.

Almost surely, 268095504 is an apocalyptic number.

68095504 is the 8252-nd square number.

It is an amenable number.

68095504 is a deficient number, since it is larger than the sum of its proper divisors (63903519).

68095504 is an frugal number, since it uses more digits than its factorization.

68095504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The cubic root of 68095504 is about 408.3565062882.

The spelling of 68095504 in words is "sixty-eight million, ninety-five thousand, five hundred four".

Divisors: 1 2 4 8 16 2063 4126 8252 16504 33008 4255969 8511938 17023876 34047752 68095504