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230617422 = 2337312451
BaseRepresentation
bin11011011111011…
…11000101001110
3121001221120122000
431233233011032
5433014224142
634514533130
75500134000
oct1557570516
9531846560
10230617422
111091a5312
12652971a6
1338a17319
14228b2370
15153a614c
hexdbef14e

230617422 has 64 divisors (see below), whose sum is σ = 597696000. Its totient is φ = 65885400.

The previous prime is 230617397. The next prime is 230617433. The reversal of 230617422 is 224716032.

230617422 is a `hidden beast` number, since 2 + 3 + 0 + 617 + 42 + 2 = 666.

230617422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12297 + ... + 24747.

It is an arithmetic number, because the mean of its divisors is an integer number (9339000).

Almost surely, 2230617422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230617422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298848000).

230617422 is an abundant number, since it is smaller than the sum of its proper divisors (367078578).

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

230617422 is a wasteful number, since it uses less digits than its factorization.

230617422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483 (or 12463 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 230617422 is about 15186.0930459417. The cubic root of 230617422 is about 613.2403238635.

The spelling of 230617422 in words is "two hundred thirty million, six hundred seventeen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 343 378 441 686 882 1029 1323 2058 2646 3087 6174 9261 12451 18522 24902 37353 74706 87157 112059 174314 224118 261471 336177 522942 610099 672354 784413 1220198 1568826 1830297 2353239 3660594 4270693 4706478 5490891 8541386 10981782 12812079 16472673 25624158 32945346 38436237 76872474 115308711 230617422