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230259636 = 223212750363
BaseRepresentation
bin11011011100101…
…11101110110100
3121001021101211200
431232113232310
5432421302021
634503132500
75464113615
oct1556275664
9531241750
10230259636
11108a80522
1265144130
1338920509
142281bc0c
1515335126
hexdb97bb4

230259636 has 36 divisors (see below), whose sum is σ = 586639872. Its totient is φ = 76147344.

The previous prime is 230259587. The next prime is 230259671. The reversal of 230259636 is 636952032.

230259636 is a `hidden beast` number, since 2 + 30 + 2 + 596 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 230259636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20610 + ... + 29753.

It is an arithmetic number, because the mean of its divisors is an integer number (16295552).

Almost surely, 2230259636 is an apocalyptic number.

It is an amenable number.

230259636 is an abundant number, since it is smaller than the sum of its proper divisors (356380236).

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

230259636 is a wasteful number, since it uses less digits than its factorization.

230259636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500 (or 50495 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 230259636 is about 15174.3084191669. The cubic root of 230259636 is about 612.9230272718.

The spelling of 230259636 in words is "two hundred thirty million, two hundred fifty-nine thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 50363 100726 151089 201452 302178 453267 604356 906534 1813068 6396101 12792202 19188303 25584404 38376606 57564909 76753212 115129818 230259636