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23273265 = 351551551
BaseRepresentation
bin101100011000…
…1111100110001
31121210101220210
41120301330301
521424221030
62150454333
7401551041
oct130617461
947711823
1023273265
1112156604
1279643a9
134a8b282
14313b721
15209abb0
hex1631f31

23273265 has 8 divisors (see below), whose sum is σ = 37237248. Its totient is φ = 12412400.

The previous prime is 23273251. The next prime is 23273273. The reversal of 23273265 is 56237232.

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

It is not a de Polignac number, because 23273265 - 27 = 23273137 is a prime.

It is a super-3 number, since 3×232732653 (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

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, 775761 + ... + 775790.

It is an arithmetic number, because the mean of its divisors is an integer number (4654656).

Almost surely, 223273265 is an apocalyptic number.

It is an amenable number.

23273265 is a deficient number, since it is larger than the sum of its proper divisors (13963983).

23273265 is a wasteful number, since it uses less digits than its factorization.

23273265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551559.

The product of its digits is 15120, while the sum is 30.

The square root of 23273265 is about 4824.2372454099. The cubic root of 23273265 is about 285.5085411038.

The spelling of 23273265 in words is "twenty-three million, two hundred seventy-three thousand, two hundred sixty-five".

Divisors: 1 3 5 15 1551551 4654653 7757755 23273265