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20059432 = 2316315383
BaseRepresentation
bin100110010000…
…1010100101000
31101202010100221
41030201110220
520113400212
61553535424
7332334211
oct114412450
941663327
1020059432
1110360a48
126874574
1342044b3
142942408
151b63807
hex1321528

20059432 has 16 divisors (see below), whose sum is σ = 37844640. Its totient is φ = 9967536.

The previous prime is 20059409. The next prime is 20059441. The reversal of 20059432 is 23495002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20059397 and 20059406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6388 + ... + 8995.

It is an arithmetic number, because the mean of its divisors is an integer number (2365290).

Almost surely, 220059432 is an apocalyptic number.

It is an amenable number.

20059432 is a deficient number, since it is larger than the sum of its proper divisors (17785208).

20059432 is a wasteful number, since it uses less digits than its factorization.

20059432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15552 (or 15548 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 20059432 is about 4478.7757255750. The cubic root of 20059432 is about 271.7103678845.

The spelling of 20059432 in words is "twenty million, fifty-nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 163 326 652 1304 15383 30766 61532 123064 2507429 5014858 10029716 20059432