Search a number
-
+
23198908 = 229759791
BaseRepresentation
bin101100001111…
…1110010111100
31121122121220211
41120133302330
521414331113
62145122204
7401121205
oct130376274
947577824
1023198908
1112105757
127929364
134a63485
14311c5ac
152083b3d
hex161fcbc

23198908 has 12 divisors (see below), whose sum is σ = 41017312. Its totient is φ = 11479680.

The previous prime is 23198899. The next prime is 23198909. The reversal of 23198908 is 80989132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23198909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29508 + ... + 30283.

Almost surely, 223198908 is an apocalyptic number.

It is an amenable number.

23198908 is a deficient number, since it is larger than the sum of its proper divisors (17818404).

23198908 is a wasteful number, since it uses less digits than its factorization.

23198908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59892 (or 59890 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 23198908 is about 4816.5244731030. The cubic root of 23198908 is about 285.2041545332.

The spelling of 23198908 in words is "twenty-three million, one hundred ninety-eight thousand, nine hundred eight".

Divisors: 1 2 4 97 194 388 59791 119582 239164 5799727 11599454 23198908