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230092575 = 35223133387
BaseRepresentation
bin11011011011011…
…10111100011111
3121000221220200020
431231232330133
5432400430300
634455403223
75462516556
oct1555567437
9530856606
10230092575
11108976a59
1265083513
133889246b
14227b6d9d
15153008a0
hexdb6ef1f

230092575 has 24 divisors (see below), whose sum is σ = 396962688. Its totient is φ = 117379680.

The previous prime is 230092573. The next prime is 230092591. The reversal of 230092575 is 575290032.

It is not a de Polignac number, because 230092575 - 21 = 230092573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230092573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64969 + ... + 68418.

It is an arithmetic number, because the mean of its divisors is an integer number (16540112).

Almost surely, 2230092575 is an apocalyptic number.

230092575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230092575 is a deficient number, since it is larger than the sum of its proper divisors (166870113).

230092575 is a wasteful number, since it uses less digits than its factorization.

230092575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133423 (or 133418 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 230092575 is about 15168.8026884128. The cubic root of 230092575 is about 612.7747594159.

The spelling of 230092575 in words is "two hundred thirty million, ninety-two thousand, five hundred seventy-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 133387 400161 666935 2000805 3067901 3334675 9203703 10004025 15339505 46018515 76697525 230092575