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23485668 = 2232385093
BaseRepresentation
bin101100110010…
…1110011100100
31122012012021120
41121211303210
522003020133
62155213540
7403424223
oct131456344
948165246
1023485668
1112291148
127a472b0
134b33b5b
143194cba
1520ddab3
hex1665ce4

23485668 has 24 divisors (see below), whose sum is σ = 57183168. Its totient is φ = 7488096.

The previous prime is 23485663. The next prime is 23485669. The reversal of 23485668 is 86658432.

It is not an unprimeable number, because it can be changed into a prime (23485663) 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 7 ways as a sum of consecutive naturals, for example, 42271 + ... + 42822.

It is an arithmetic number, because the mean of its divisors is an integer number (2382632).

Almost surely, 223485668 is an apocalyptic number.

It is an amenable number.

23485668 is an abundant number, since it is smaller than the sum of its proper divisors (33697500).

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

23485668 is a wasteful number, since it uses less digits than its factorization.

23485668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85123 (or 85121 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 23485668 is about 4846.2013990341. The cubic root of 23485668 is about 286.3744748274.

The spelling of 23485668 in words is "twenty-three million, four hundred eighty-five thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 85093 170186 255279 340372 510558 1021116 1957139 3914278 5871417 7828556 11742834 23485668