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230968582 = 2132838233
BaseRepresentation
bin11011100010001…
…00110100000110
3121002121102022221
431301010310012
5433111443312
634530242554
75503125535
oct1561046406
9532542287
10230968582
11109415129
126542645a
1338b0b100
142296431c
1515425207
hexdc44d06

230968582 has 24 divisors (see below), whose sum is σ = 379719144. Its totient is φ = 105303744.

The previous prime is 230968571. The next prime is 230968583. The reversal of 230968582 is 285869032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230968583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23938 + ... + 32170.

It is an arithmetic number, because the mean of its divisors is an integer number (15821631).

Almost surely, 2230968582 is an apocalyptic number.

230968582 is a deficient number, since it is larger than the sum of its proper divisors (148750562).

230968582 is a wasteful number, since it uses less digits than its factorization.

230968582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344 (or 8331 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 230968582 is about 15197.6505421068. The cubic root of 230968582 is about 613.5514253418.

The spelling of 230968582 in words is "two hundred thirty million, nine hundred sixty-eight thousand, five hundred eighty-two".

Divisors: 1 2 13 26 83 166 169 338 1079 2158 8233 14027 16466 28054 107029 214058 683339 1366678 1391377 2782754 8883407 17766814 115484291 230968582