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23028083 = 132377017
BaseRepresentation
bin101011111011…
…0000101110011
31121022221120222
41113312011303
521343344313
62141323255
7366510161
oct127660563
947287528
1023028083
1111aa9381
12786652b
134a037b0
1430b6231
15204d208
hex15f6173

23028083 has 8 divisors (see below), whose sum is σ = 25878048. Its totient is φ = 20332224.

The previous prime is 23028079. The next prime is 23028107. The reversal of 23028083 is 38082032.

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 23028083 - 22 = 23028079 is a prime.

It is a Duffinian number.

23028083 is a modest number, since divided by 28083 gives 23 as remainder.

It is not an unprimeable number, because it can be changed into a prime (23028053) 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, 38210 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (3234756).

Almost surely, 223028083 is an apocalyptic number.

23028083 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23028083 is a deficient number, since it is larger than the sum of its proper divisors (2849965).

23028083 is a wasteful number, since it uses less digits than its factorization.

23028083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77053.

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

The square root of 23028083 is about 4798.7584852751. The cubic root of 23028083 is about 284.5023962948.

The spelling of 23028083 in words is "twenty-three million, twenty-eight thousand, eighty-three".

Divisors: 1 13 23 299 77017 1001221 1771391 23028083