Search a number
-
+
23088268 = 2271943399
BaseRepresentation
bin101100000010…
…0110010001100
31121110000011001
41120010302030
521402311033
62142510044
7400150510
oct130046214
947400131
1023088268
111203a615
127895324
134a24cc8
1430d0140
152060e7d
hex1604c8c

23088268 has 24 divisors (see below), whose sum is σ = 48608000. Its totient is φ = 9373968.

The previous prime is 23088223. The next prime is 23088281. The reversal of 23088268 is 86288032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21168 + ... + 22231.

Almost surely, 223088268 is an apocalyptic number.

23088268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23088268 is an abundant number, since it is smaller than the sum of its proper divisors (25519732).

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

23088268 is a wasteful number, since it uses less digits than its factorization.

23088268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43429 (or 43427 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 23088268 is about 4805.0252860937. The cubic root of 23088268 is about 284.7500342372.

The spelling of 23088268 in words is "twenty-three million, eighty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 43399 86798 173596 303793 607586 824581 1215172 1649162 3298324 5772067 11544134 23088268