Search a number
-
+
190607568 = 2433970991
BaseRepresentation
bin10110101110001…
…11000011010000
3111021122212102120
423113013003100
5342243420233
630525214240
74503065124
oct1327070320
9437585376
10190607568
1198658318
1253a01380
1330649158
141b459584
1511b014b3
hexb5c70d0

190607568 has 20 divisors (see below), whose sum is σ = 492403008. Its totient is φ = 63535840.

The previous prime is 190607551. The next prime is 190607581. The reversal of 190607568 is 865706091.

It is a congruent 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, 1985448 + ... + 1985543.

Almost surely, 2190607568 is an apocalyptic number.

It is an amenable number.

190607568 is an abundant number, since it is smaller than the sum of its proper divisors (301795440).

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

190607568 is a wasteful number, since it uses less digits than its factorization.

190607568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971002 (or 3970996 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 190607568 is about 13806.0699694011. The cubic root of 190607568 is about 575.5018358674.

The spelling of 190607568 in words is "one hundred ninety million, six hundred seven thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3970991 7941982 11912973 15883964 23825946 31767928 47651892 63535856 95303784 190607568