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23052271 = 115234007
BaseRepresentation
bin101011111101…
…1111111101111
31121101011202211
41113323333233
521400133041
62142031251
7366640534
oct127737757
947334684
1023052271
1112015570
127878527
134a117c8
1430c0d8b
152055481
hex15fbfef

23052271 has 8 divisors (see below), whose sum is σ = 25202304. Its totient is φ = 20911320.

The previous prime is 23052259. The next prime is 23052277. The reversal of 23052271 is 17225032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23052271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052277) 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, 3750 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3150288).

Almost surely, 223052271 is an apocalyptic number.

23052271 is a deficient number, since it is larger than the sum of its proper divisors (2150033).

23052271 is a wasteful number, since it uses less digits than its factorization.

23052271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23052271 is about 4801.2780590172. The cubic root of 23052271 is about 284.6019723353.

The spelling of 23052271 in words is "twenty-three million, fifty-two thousand, two hundred seventy-one".

Divisors: 1 11 523 4007 5753 44077 2095661 23052271