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23032850 = 252460657
BaseRepresentation
bin101011111011…
…1010000010010
31121100012010112
41113313100102
521344022400
62141401322
7366530111
oct127672022
947305115
1023032850
1112001a15
127869242
134a05a09
1430b7c78
15204e835
hex15f7412

23032850 has 12 divisors (see below), whose sum is σ = 42841194. Its totient is φ = 9213120.

The previous prime is 23032843. The next prime is 23032853. The reversal of 23032850 is 5823032.

It can be written as a sum of positive squares in 3 ways, for example, as 13490929 + 9541921 = 3673^2 + 3089^2 .

It is not an unprimeable number, because it can be changed into a prime (23032853) by changing a digit.

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, 230279 + ... + 230378.

Almost surely, 223032850 is an apocalyptic number.

23032850 is a deficient number, since it is larger than the sum of its proper divisors (19808344).

23032850 is a wasteful number, since it uses less digits than its factorization.

23032850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460669 (or 460664 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23032850 is about 4799.2551505416. The cubic root of 23032850 is about 284.5220263750.

Adding to 23032850 its reverse (5823032), we get a palindrome (28855882).

The spelling of 23032850 in words is "twenty-three million, thirty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 460657 921314 2303285 4606570 11516425 23032850