Search a number
-
+
23000108 = 2219472137
BaseRepresentation
bin101011110111…
…1010000101100
31121021112012212
41113233100230
521342000413
62140545552
7366332465
oct127572054
947245185
1023000108
1111a8a35a
1278522b8
1349c3b41
1430a9d6c
152044ca8
hex15ef42c

23000108 has 36 divisors (see below), whose sum is σ = 43605240. Its totient is φ = 10585152.

The previous prime is 23000101. The next prime is 23000113. The reversal of 23000108 is 80100032.

It is a junction number, because it is equal to n+sod(n) for n = 23000092 and 23000101.

It is not an unprimeable number, because it can be changed into a prime (23000101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167816 + ... + 167952.

Almost surely, 223000108 is an apocalyptic number.

It is an amenable number.

23000108 is a deficient number, since it is larger than the sum of its proper divisors (20605132).

23000108 is a wasteful number, since it uses less digits than its factorization.

23000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 23000108 is about 4795.8427830779. The cubic root of 23000108 is about 284.3871431115.

The spelling of 23000108 in words is "twenty-three million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 4 19 38 47 76 94 137 188 274 548 893 1786 2209 2603 3572 4418 5206 6439 8836 10412 12878 25756 41971 83942 122341 167884 244682 302633 489364 605266 1210532 5750027 11500054 23000108