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23088329 = 1117311397
BaseRepresentation
bin101100000010…
…0110011001001
31121110000020022
41120010303021
521402311304
62142510225
7400150625
oct130046311
947400208
1023088329
111203a670
127895375
134a25044
1430d0185
152060ebe
hex1604cc9

23088329 has 16 divisors (see below), whose sum is σ = 26822016. Its totient is φ = 19641600.

The previous prime is 23088319. The next prime is 23088341. The reversal of 23088329 is 92388032.

It is not a de Polignac number, because 23088329 - 212 = 23084233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23088319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57959 + ... + 58355.

It is an arithmetic number, because the mean of its divisors is an integer number (1676376).

Almost surely, 223088329 is an apocalyptic number.

It is an amenable number.

23088329 is a deficient number, since it is larger than the sum of its proper divisors (3733687).

23088329 is a wasteful number, since it uses less digits than its factorization.

23088329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 23088329 is about 4805.0316336108. The cubic root of 23088329 is about 284.7502850101.

The spelling of 23088329 in words is "twenty-three million, eighty-eight thousand, three hundred twenty-nine".

Divisors: 1 11 17 187 311 397 3421 4367 5287 6749 58157 74239 123467 1358137 2098939 23088329