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23320150 = 252766629
BaseRepresentation
bin101100011110…
…1011001010110
31121212210020021
41120331121112
521432221100
62151455354
7402134530
oct130753126
947783207
1023320150
1112188857
12798755a
134aa6709
143150850
1520a9a1a
hex163d656

23320150 has 24 divisors (see below), whose sum is σ = 49572720. Its totient is φ = 7995360.

The previous prime is 23320133. The next prime is 23320151. The reversal of 23320150 is 5102332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32965 + ... + 33664.

It is an arithmetic number, because the mean of its divisors is an integer number (2065530).

Almost surely, 223320150 is an apocalyptic number.

23320150 is an abundant number, since it is smaller than the sum of its proper divisors (26252570).

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

23320150 is a wasteful number, since it uses less digits than its factorization.

23320150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66648 (or 66643 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23320150 is about 4829.0941179480. The cubic root of 23320150 is about 285.7001356087.

Adding to 23320150 its reverse (5102332), we get a palindrome (28422482).

The spelling of 23320150 in words is "twenty-three million, three hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 66629 133258 333145 466403 666290 932806 1665725 2332015 3331450 4664030 11660075 23320150