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20083552 = 25627611
BaseRepresentation
bin100110010011…
…1001101100000
31101210100110021
41030213031200
520120133202
61554243224
7332464426
oct114471540
941710407
1020083552
1110378085
126886514
134212478
14294b116
151b6aa37
hex1327360

20083552 has 12 divisors (see below), whose sum is σ = 39539556. Its totient is φ = 10041760.

The previous prime is 20083549. The next prime is 20083601. The reversal of 20083552 is 25538002.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 313774 + ... + 313837.

It is an arithmetic number, because the mean of its divisors is an integer number (3294963).

Almost surely, 220083552 is an apocalyptic number.

It is an amenable number.

20083552 is a deficient number, since it is larger than the sum of its proper divisors (19456004).

20083552 is an equidigital number, since it uses as much as digits as its factorization.

20083552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627621 (or 627613 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 20083552 is about 4481.4676167524. The cubic root of 20083552 is about 271.8192282129.

The spelling of 20083552 in words is "twenty million, eighty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 627611 1255222 2510444 5020888 10041776 20083552