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23348428 = 226787121
BaseRepresentation
bin101100100010…
…0010011001100
31121221020000121
41121010103030
521434122203
62152234324
7402313135
oct131042314
947836017
1023348428
11121a8024
12799b9a4
134ab654c
14315ac8c
1520b30bd
hex16444cc

23348428 has 12 divisors (see below), whose sum is σ = 41470072. Its totient is φ = 11499840.

The previous prime is 23348417. The next prime is 23348447. The reversal of 23348428 is 82484332.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23348393 and 23348402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43293 + ... + 43828.

Almost surely, 223348428 is an apocalyptic number.

It is an amenable number.

23348428 is a deficient number, since it is larger than the sum of its proper divisors (18121644).

23348428 is a wasteful number, since it uses less digits than its factorization.

23348428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87192 (or 87190 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 23348428 is about 4832.0211092254. The cubic root of 23348428 is about 285.8155689013.

The spelling of 23348428 in words is "twenty-three million, three hundred forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 67 134 268 87121 174242 348484 5837107 11674214 23348428