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23829604 = 2213942859
BaseRepresentation
bin101101011100…
…1110001100100
31122211200001221
41122321301210
522100021404
62210430124
7406356031
oct132716144
948750057
1023829604
11124a6597
127b92344
134c24576
143244388
15215a954
hex16b9c64

23829604 has 12 divisors (see below), whose sum is σ = 42002800. Its totient is φ = 11828808.

The previous prime is 23829601. The next prime is 23829623. The reversal of 23829604 is 40692832.

It is a self number, because there is not a number n which added to its sum of digits gives 23829604.

It is not an unprimeable number, because it can be changed into a prime (23829601) 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 3 ways as a sum of consecutive naturals, for example, 20874 + ... + 21985.

Almost surely, 223829604 is an apocalyptic number.

It is an amenable number.

23829604 is a deficient number, since it is larger than the sum of its proper divisors (18173196).

23829604 is a wasteful number, since it uses less digits than its factorization.

23829604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43002 (or 43000 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 23829604 is about 4881.5575383273. The cubic root of 23829604 is about 287.7656433230.

The spelling of 23829604 in words is "twenty-three million, eight hundred twenty-nine thousand, six hundred four".

Divisors: 1 2 4 139 278 556 42859 85718 171436 5957401 11914802 23829604