Search a number
-
+
23243184 = 2432161411
BaseRepresentation
bin101100010101…
…0100110110000
31121201212122200
41120222212300
521422240214
62150103200
7401364246
oct130524660
947655580
1023243184
1112135a48
12794ab00
134a7a683
143130796
152091d09
hex162a9b0

23243184 has 30 divisors (see below), whose sum is σ = 65049036. Its totient is φ = 7747680.

The previous prime is 23243153. The next prime is 23243191. The reversal of 23243184 is 48134232.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 80562 + ... + 80849.

Almost surely, 223243184 is an apocalyptic number.

23243184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23243184 is an abundant number, since it is smaller than the sum of its proper divisors (41805852).

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

23243184 is a wasteful number, since it uses less digits than its factorization.

23243184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161425 (or 161416 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 23243184 is about 4821.1185424132. The cubic root of 23243184 is about 285.3854802257.

The spelling of 23243184 in words is "twenty-three million, two hundred forty-three thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 161411 322822 484233 645644 968466 1291288 1452699 1936932 2582576 2905398 3873864 5810796 7747728 11621592 23243184