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20324050 = 252406481
BaseRepresentation
bin100110110000…
…1111011010010
31102020120100121
41031201323102
520200332200
62003340454
7334515535
oct115417322
942216317
1020324050
111052183a
12698172a
134297a86
1429b0a1c
151bb6e1a
hex1361ed2

20324050 has 12 divisors (see below), whose sum is σ = 37802826. Its totient is φ = 8129600.

The previous prime is 20324039. The next prime is 20324077. The reversal of 20324050 is 5042302.

It can be written as a sum of positive squares in 3 ways, for example, as 8838729 + 11485321 = 2973^2 + 3389^2 .

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, 203191 + ... + 203290.

Almost surely, 220324050 is an apocalyptic number.

20324050 is a deficient number, since it is larger than the sum of its proper divisors (17478776).

20324050 is a wasteful number, since it uses less digits than its factorization.

20324050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406493 (or 406488 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20324050 is about 4508.2202696851. The cubic root of 20324050 is about 272.8999261983.

Adding to 20324050 its reverse (5042302), we get a palindrome (25366352).

The spelling of 20324050 in words is "twenty million, three hundred twenty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 406481 812962 2032405 4064810 10162025 20324050