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23228003 = 131233761
BaseRepresentation
bin101100010011…
…0111001100011
31121201002211102
41120212321203
521421244003
62145505015
7401302061
oct130467143
947632742
1023228003
11121255a7
12794216b
134a737a6
143129031
15208c588
hex1626e63

23228003 has 8 divisors (see below), whose sum is σ = 23536656. Its totient is φ = 22921600.

The previous prime is 23227991. The next prime is 23228027. The reversal of 23228003 is 30082232.

It is a happy number.

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 23228003 - 24 = 23227987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23228033) 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, 30143 + ... + 30903.

It is an arithmetic number, because the mean of its divisors is an integer number (2942082).

Almost surely, 223228003 is an apocalyptic number.

23228003 is a deficient number, since it is larger than the sum of its proper divisors (308653).

23228003 is a wasteful number, since it uses less digits than its factorization.

23228003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23228003 is about 4819.5438580845. The cubic root of 23228003 is about 285.3233346874.

The spelling of 23228003 in words is "twenty-three million, two hundred twenty-eight thousand, three".

Divisors: 1 131 233 761 30523 99691 177313 23228003