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23384016 = 2432162389
BaseRepresentation
bin101100100110…
…0111111010000
31122000000211200
41121030333100
521441242031
62153111200
7402521655
oct131147720
948000750
1023384016
1112221837
1279b8500
134ac97c6
143169c2c
1520bd8e6
hex164cfd0

23384016 has 30 divisors (see below), whose sum is σ = 65443170. Its totient is φ = 7794624.

The previous prime is 23383991. The next prime is 23384029. The reversal of 23384016 is 61048332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18455616 + 4928400 = 4296^2 + 2220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81051 + ... + 81338.

It is an arithmetic number, because the mean of its divisors is an integer number (2181439).

Almost surely, 223384016 is an apocalyptic number.

It is an amenable number.

23384016 is an abundant number, since it is smaller than the sum of its proper divisors (42059154).

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

23384016 is a wasteful number, since it uses less digits than its factorization.

23384016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162403 (or 162394 counting only the distinct ones).

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

The square root of 23384016 is about 4835.7022240829. The cubic root of 23384016 is about 285.9607098780.

The spelling of 23384016 in words is "twenty-three million, three hundred eighty-four thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 162389 324778 487167 649556 974334 1299112 1461501 1948668 2598224 2923002 3897336 5846004 7794672 11692008 23384016