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23088023 = 717194017
BaseRepresentation
bin101100000010…
…0101110010111
31121102222210222
41120010232113
521402304043
62142504555
7400150010
oct130045627
947388728
1023088023
111203a412
12789515b
134a24b6a
1430d0007
152060d68
hex1604b97

23088023 has 8 divisors (see below), whose sum is σ = 27938592. Its totient is φ = 18625536.

The previous prime is 23088017. The next prime is 23088071. The reversal of 23088023 is 32088032.

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 23088023 - 26 = 23087959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23087983 and 23088001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23088083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96890 + ... + 97127.

It is an arithmetic number, because the mean of its divisors is an integer number (3492324).

Almost surely, 223088023 is an apocalyptic number.

23088023 is a deficient number, since it is larger than the sum of its proper divisors (4850569).

23088023 is a wasteful number, since it uses less digits than its factorization.

23088023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194041.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23088023 is about 4804.9997918835. Note that the first 3 decimals coincide. The cubic root of 23088023 is about 284.7490270301.

Subtracting 23088023 from its reverse (32088032), we obtain a palindrome (9000009).

The spelling of 23088023 in words is "twenty-three million, eighty-eight thousand, twenty-three".

Divisors: 1 7 17 119 194017 1358119 3298289 23088023