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23830416 = 243355163
BaseRepresentation
bin101101011100…
…1111110010000
31122211201012000
41122321332100
522100033131
62210434000
7406361301
oct132717620
948751160
1023830416
11124a7165
127b92900
134c24a4c
1432447a8
15215ace6
hex16b9f90

23830416 has 40 divisors (see below), whose sum is σ = 68403360. Its totient is φ = 7943328.

The previous prime is 23830403. The next prime is 23830459. The reversal of 23830416 is 61403832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23830416.

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, 27150 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (1710084).

Almost surely, 223830416 is an apocalyptic number.

It is an amenable number.

23830416 is an abundant number, since it is smaller than the sum of its proper divisors (44572944).

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

23830416 is a wasteful number, since it uses less digits than its factorization.

23830416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55180 (or 55168 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23830416 is about 4881.6407077949. The cubic root of 23830416 is about 287.7689118491.

The spelling of 23830416 in words is "twenty-three million, eight hundred thirty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 55163 110326 165489 220652 330978 441304 496467 661956 882608 992934 1323912 1489401 1985868 2647824 2978802 3971736 5957604 7943472 11915208 23830416