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23413230 = 2325377989
BaseRepresentation
bin101100101010…
…0000111101110
31122001111220200
41121110013232
521443210410
62153454330
7403003101
oct131240756
948044820
1023413230
1112241785
127a113a6
134b09ba9
143176738
1520c73c0
hex16541ee

23413230 has 96 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 5930496.

The previous prime is 23413211. The next prime is 23413231. The reversal of 23413230 is 3231432.

23413230 is a `hidden beast` number, since 2 + 341 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263026 + ... + 263114.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 223413230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23413230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32011200).

23413230 is an abundant number, since it is smaller than the sum of its proper divisors (40609170).

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

23413230 is a wasteful number, since it uses less digits than its factorization.

23413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23413230 is about 4838.7219386941. The cubic root of 23413230 is about 286.0797453144.

Adding to 23413230 its reverse (3231432), we get a palindrome (26644662).

The spelling of 23413230 in words is "twenty-three million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 79 89 90 111 158 178 185 222 237 267 333 370 395 445 474 534 555 666 711 790 801 890 1110 1185 1335 1422 1602 1665 2370 2670 2923 3293 3330 3555 4005 5846 6586 7031 7110 8010 8769 9879 14062 14615 16465 17538 19758 21093 26307 29230 29637 32930 35155 42186 43845 49395 52614 59274 63279 70310 87690 98790 105465 126558 131535 148185 210930 260147 263070 296370 316395 520294 632790 780441 1300735 1560882 2341323 2601470 3902205 4682646 7804410 11706615 23413230