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230094090 = 23253182471
BaseRepresentation
bin11011011011011…
…11010100001010
3121000221222202100
431231233110022
5432401002330
634455414230
75462524152
oct1555572412
9530858670
10230094090
11108978106
1265084376
1338893065
14227b7762
1515301060
hexdb6f50a

230094090 has 48 divisors (see below), whose sum is σ = 617550336. Its totient is φ = 59378400.

The previous prime is 230094079. The next prime is 230094097. The reversal of 230094090 is 90490032.

It is not an unprimeable number, because it can be changed into a prime (230094097) 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, 38446 + ... + 44025.

It is an arithmetic number, because the mean of its divisors is an integer number (12865632).

Almost surely, 2230094090 is an apocalyptic number.

230094090 is an abundant number, since it is smaller than the sum of its proper divisors (387456246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230094090 is a wasteful number, since it uses less digits than its factorization.

230094090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82515 (or 82512 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 230094090 is about 15168.8526263525. The cubic root of 230094090 is about 612.7761043119.

The spelling of 230094090 in words is "two hundred thirty million, ninety-four thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 82471 164942 247413 412355 494826 742239 824710 1237065 1484478 2474130 2556601 3711195 5113202 7422390 7669803 12783005 15339606 23009409 25566010 38349015 46018818 76698030 115047045 230094090