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230025229 = 7192227401
BaseRepresentation
bin11011011010111…
…10100000001101
3121000211111021221
431231132200031
5432341301404
634454123341
75462116330
oct1555364015
9530744257
10230025229
111089303a5
1265050551
133886a905
142279a617
15152da954
hexdb5e80d

230025229 has 24 divisors (see below), whose sum is σ = 279367488. Its totient is φ = 185500800.

The previous prime is 230025209. The next prime is 230025251. The reversal of 230025229 is 922520032.

It is not a de Polignac number, because 230025229 - 223 = 221636621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230025209) 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, 573429 + ... + 573829.

It is an arithmetic number, because the mean of its divisors is an integer number (11640312).

Almost surely, 2230025229 is an apocalyptic number.

It is an amenable number.

230025229 is a deficient number, since it is larger than the sum of its proper divisors (49342259).

230025229 is a wasteful number, since it uses less digits than its factorization.

230025229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 230025229 is about 15166.5826407929. The cubic root of 230025229 is about 612.7149690527.

The spelling of 230025229 in words is "two hundred thirty million, twenty-five thousand, two hundred twenty-nine".

Divisors: 1 7 19 133 227 361 401 1589 2527 2807 4313 7619 30191 53333 81947 91027 144761 573629 637189 1013327 1729513 12106591 32860747 230025229