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23689364 = 22172831231
BaseRepresentation
bin101101001011…
…1100010010100
31122120112200212
41122113202110
522031024424
62203424552
7405233126
oct132274224
948515625
1023689364
1112410196
127b25158
134ba579a
143209216
15212e10e
hex1697894

23689364 has 24 divisors (see below), whose sum is σ = 44085888. Its totient is φ = 11099520.

The previous prime is 23689331. The next prime is 23689373. The reversal of 23689364 is 46398632.

It is a super-2 number, since 2×236893642 = 1122371933448992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18629 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (1836912).

Almost surely, 223689364 is an apocalyptic number.

It is an amenable number.

23689364 is a deficient number, since it is larger than the sum of its proper divisors (20396524).

23689364 is a wasteful number, since it uses less digits than its factorization.

23689364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1533 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 23689364 is about 4867.1720742131. The cubic root of 23689364 is about 287.2000208202.

The spelling of 23689364 in words is "twenty-three million, six hundred eighty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 68 283 566 1132 1231 2462 4811 4924 9622 19244 20927 41854 83708 348373 696746 1393492 5922341 11844682 23689364