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23088121 = 76535051
BaseRepresentation
bin101100000010…
…0101111111001
31121102222221121
41120010233321
521402304441
62142505241
7400150210
oct130045771
947388847
1023088121
111203a4a1
127895221
134a24c14
1430d0077
152060dd1
hex1604bf9

23088121 has 8 divisors (see below), whose sum is σ = 26432064. Its totient is φ = 19755600.

The previous prime is 23088103. The next prime is 23088127. The reversal of 23088121 is 12188032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23088121 - 29 = 23087609 is a prime.

It is a super-2 number, since 2×230881212 = 1066122662621282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23088127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046 + ... + 7096.

It is an arithmetic number, because the mean of its divisors is an integer number (3304008).

Almost surely, 223088121 is an apocalyptic number.

It is an amenable number.

23088121 is a deficient number, since it is larger than the sum of its proper divisors (3343943).

23088121 is an equidigital number, since it uses as much as digits as its factorization.

23088121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 23088121 is about 4805.0099895838. The cubic root of 23088121 is about 284.7494299138.

The spelling of 23088121 in words is "twenty-three million, eighty-eight thousand, one hundred twenty-one".

Divisors: 1 7 653 4571 5051 35357 3298303 23088121