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230750556 = 22343617331
BaseRepresentation
bin11011100000011…
…11100101011100
3121002012100020220
431300033211130
5433033004211
634521441340
75501230101
oct1560174534
9532170226
10230750556
11109286343
1265340250
1338a62aba
1422908aa8
15153d0806
hexdc0f95c

230750556 has 48 divisors (see below), whose sum is σ = 560047488. Its totient is φ = 73886400.

The previous prime is 230750551. The next prime is 230750561. The reversal of 230750556 is 655057032.

It is an interprime number because it is at equal distance from previous prime (230750551) and next prime (230750561).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230750551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27811 + ... + 35141.

It is an arithmetic number, because the mean of its divisors is an integer number (11667656).

Almost surely, 2230750556 is an apocalyptic number.

It is an amenable number.

230750556 is an abundant number, since it is smaller than the sum of its proper divisors (329296932).

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

230750556 is a wasteful number, since it uses less digits than its factorization.

230750556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442 (or 7440 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 230750556 is about 15190.4758319152. The cubic root of 230750556 is about 613.3583077680.

The spelling of 230750556 in words is "two hundred thirty million, seven hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 43 61 86 122 129 172 183 244 258 366 516 732 2623 5246 7331 7869 10492 14662 15738 21993 29324 31476 43986 87972 315233 447191 630466 894382 945699 1260932 1341573 1788764 1891398 2683146 3782796 5366292 19229213 38458426 57687639 76916852 115375278 230750556