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23888230 = 2517831693
BaseRepresentation
bin101101100100…
…0000101100110
31122221122111021
41123020011212
522103410410
62212001354
7410021662
oct133100546
948848437
1023888230
1112536643
12800025a
134c45162
14325b8a2
15216ceda
hex16c8166

23888230 has 32 divisors (see below), whose sum is σ = 46103904. Its totient is φ = 8879616.

The previous prime is 23888201. The next prime is 23888231. The reversal of 23888230 is 3288832.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23888231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13264 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (1440747).

Almost surely, 223888230 is an apocalyptic number.

23888230 is a deficient number, since it is larger than the sum of its proper divisors (22215674).

23888230 is a wasteful number, since it uses less digits than its factorization.

23888230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 23888230 is about 4887.5586952997. The cubic root of 23888230 is about 288.0014387145.

The spelling of 23888230 in words is "twenty-three million, eight hundred eighty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 83 85 166 170 415 830 1411 1693 2822 3386 7055 8465 14110 16930 28781 57562 140519 143905 281038 287810 702595 1405190 2388823 4777646 11944115 23888230