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23028303 = 310176001
BaseRepresentation
bin101011111011…
…0001001001111
31121022221220010
41113312021033
521343401203
62141324303
7366510624
oct127661117
947287803
1023028303
1111aa9561
127866693
134a0391c
1430b634b
15204d303
hex15f624f

23028303 has 8 divisors (see below), whose sum is σ = 31008816. Its totient is φ = 15200000.

The previous prime is 23028301. The next prime is 23028307. The reversal of 23028303 is 30382032.

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 23028303 - 21 = 23028301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23028303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23028301) 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, 37698 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (3876102).

Almost surely, 223028303 is an apocalyptic number.

23028303 is a deficient number, since it is larger than the sum of its proper divisors (7980513).

23028303 is a wasteful number, since it uses less digits than its factorization.

23028303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76105.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23028303 is about 4798.7814078159. The cubic root of 23028303 is about 284.5033022948.

The spelling of 23028303 in words is "twenty-three million, twenty-eight thousand, three hundred three".

Divisors: 1 3 101 303 76001 228003 7676101 23028303