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23104442 = 219995779
BaseRepresentation
bin101100000100…
…0101110111010
31121110211100002
41120020232322
521403320232
62143113002
7400245614
oct130105672
947424302
1023104442
1112050789
1278a2762
134a2c48a
1430d5db4
152065b62
hex1608bba

23104442 has 8 divisors (see below), whose sum is σ = 34680000. Its totient is φ = 11544444.

The previous prime is 23104439. The next prime is 23104451. The reversal of 23104442 is 24440132.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1109 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (4335000).

Almost surely, 223104442 is an apocalyptic number.

23104442 is a deficient number, since it is larger than the sum of its proper divisors (11575558).

23104442 is a wasteful number, since it uses less digits than its factorization.

23104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23104442 is about 4806.7080210889. The cubic root of 23104442 is about 284.8165105970.

Adding to 23104442 its reverse (24440132), we get a palindrome (47544574).

The spelling of 23104442 in words is "twenty-three million, one hundred four thousand, four hundred forty-two".

Divisors: 1 2 1999 3998 5779 11558 11552221 23104442