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23068908 = 22332337251
BaseRepresentation
bin101100000000…
…0000011101100
31121102000121000
41120000003230
521401201113
62142240300
7400040202
oct130000354
947360530
1023068908
1112027015
127886090
134a19255
1430c7072
15205a373
hex16000ec

23068908 has 96 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 7128000.

The previous prime is 23068873. The next prime is 23068909. The reversal of 23068908 is 80986032.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23068909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91783 + ... + 92033.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 223068908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23068908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32175360).

23068908 is an abundant number, since it is smaller than the sum of its proper divisors (41281812).

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

23068908 is a wasteful number, since it uses less digits than its factorization.

23068908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 23068908 is about 4803.0103060477. The cubic root of 23068908 is about 284.6704223432.

The spelling of 23068908 in words is "twenty-three million, sixty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 37 46 54 69 74 92 108 111 138 148 207 222 251 276 333 414 444 502 621 666 753 828 851 999 1004 1242 1332 1506 1702 1998 2259 2484 2553 3012 3404 3996 4518 5106 5773 6777 7659 9036 9287 10212 11546 13554 15318 17319 18574 22977 23092 27108 27861 30636 34638 37148 45954 51957 55722 69276 83583 91908 103914 111444 155871 167166 207828 213601 250749 311742 334332 427202 501498 623484 640803 854404 1002996 1281606 1922409 2563212 3844818 5767227 7689636 11534454 23068908