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23828235 = 354336943
BaseRepresentation
bin101101011100…
…1011100001011
31122211121012020
41122321130023
522100000420
62210415523
7406352034
oct132713413
948747166
1023828235
11124a5562
127b915a3
134c23a62
143243a8b
15215a340
hex16b970b

23828235 has 16 divisors (see below), whose sum is σ = 39012864. Its totient is φ = 12412512.

The previous prime is 23828213. The next prime is 23828249. The reversal of 23828235 is 53282832.

It is not a de Polignac number, because 23828235 - 210 = 23827211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23828196 and 23828205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17827 + ... + 19116.

It is an arithmetic number, because the mean of its divisors is an integer number (2438304).

Almost surely, 223828235 is an apocalyptic number.

23828235 is a deficient number, since it is larger than the sum of its proper divisors (15184629).

23828235 is a wasteful number, since it uses less digits than its factorization.

23828235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36994.

The product of its digits is 23040, while the sum is 33.

The square root of 23828235 is about 4881.4173146741. The cubic root of 23828235 is about 287.7601325487.

The spelling of 23828235 in words is "twenty-three million, eight hundred twenty-eight thousand, two hundred thirty-five".

Divisors: 1 3 5 15 43 129 215 645 36943 110829 184715 554145 1588549 4765647 7942745 23828235