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23104984 = 237412589
BaseRepresentation
bin101100000100…
…0110111011000
31121110212002011
41120020313120
521403324414
62143115304
7400250320
oct130106730
947425064
1023104984
1112051131
1278a2b34
134a2c7b6
1430d6280
152065dc4
hex1608dd8

23104984 has 16 divisors (see below), whose sum is σ = 49510800. Its totient is φ = 9902112.

The previous prime is 23104981. The next prime is 23104993. The reversal of 23104984 is 48940132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206239 + ... + 206350.

It is an arithmetic number, because the mean of its divisors is an integer number (3094425).

Almost surely, 223104984 is an apocalyptic number.

It is an amenable number.

23104984 is an abundant number, since it is smaller than the sum of its proper divisors (26405816).

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

23104984 is a wasteful number, since it uses less digits than its factorization.

23104984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412602 (or 412598 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 23104984 is about 4806.7644003009. The cubic root of 23104984 is about 284.8187377206.

The spelling of 23104984 in words is "twenty-three million, one hundred four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 412589 825178 1650356 2888123 3300712 5776246 11552492 23104984