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23283275 = 527911789
BaseRepresentation
bin101100011010…
…0011001001011
31121210220122112
41120310121023
521430031100
62151012535
7401622161
oct130643113
947726575
1023283275
1112163084
12796a14b
134a929b2
143141231
15209db35
hex163464b

23283275 has 12 divisors (see below), whose sum is σ = 29239200. Its totient is φ = 18389280.

The previous prime is 23283241. The next prime is 23283289. The reversal of 23283275 is 57238232.

It is not a de Polignac number, because 23283275 - 220 = 22234699 is a prime.

It is a super-2 number, since 2×232832752 = 1084221789451250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3920 + ... + 7869.

It is an arithmetic number, because the mean of its divisors is an integer number (2436600).

Almost surely, 223283275 is an apocalyptic number.

23283275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23283275 is a deficient number, since it is larger than the sum of its proper divisors (5955925).

23283275 is a wasteful number, since it uses less digits than its factorization.

23283275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878 (or 11873 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 23283275 is about 4825.2746035848. The cubic root of 23283275 is about 285.5494683344.

The spelling of 23283275 in words is "twenty-three million, two hundred eighty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 79 395 1975 11789 58945 294725 931331 4656655 23283275