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23009327 = 119772141
BaseRepresentation
bin101011111000…
…1100000101111
31121021222212022
41113301200233
521342244302
62141100355
7366401405
oct127614057
947258768
1023009327
1111a96280
1278576bb
1349c80b3
1430ad475
1520478a2
hex15f182f

23009327 has 8 divisors (see below), whose sum is σ = 25138512. Its totient is φ = 20886400.

The previous prime is 23009309. The next prime is 23009333. The reversal of 23009327 is 72390032.

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 23009327 - 28 = 23009071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23009296 and 23009305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23009377) 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, 9677 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (3142314).

Almost surely, 223009327 is an apocalyptic number.

23009327 is a deficient number, since it is larger than the sum of its proper divisors (2129185).

23009327 is a wasteful number, since it uses less digits than its factorization.

23009327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 23009327 is about 4796.8038317196. The cubic root of 23009327 is about 284.4251344528.

Adding to 23009327 its reverse (72390032), we get a palindrome (95399359).

The spelling of 23009327 in words is "twenty-three million, nine thousand, three hundred twenty-seven".

Divisors: 1 11 977 2141 10747 23551 2091757 23009327