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20059338 = 2313257171
BaseRepresentation
bin100110010000…
…1010011001010
31101202010020110
41030201103022
520113344323
61553535150
7332334015
oct114412312
941663213
1020059338
1110360972
1268744b6
134204440
14294237c
151b63793
hex13214ca

20059338 has 16 divisors (see below), whose sum is σ = 43204896. Its totient is φ = 6172080.

The previous prime is 20059327. The next prime is 20059343. The reversal of 20059338 is 83395002.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128508 + ... + 128663.

It is an arithmetic number, because the mean of its divisors is an integer number (2700306).

Almost surely, 220059338 is an apocalyptic number.

20059338 is an abundant number, since it is smaller than the sum of its proper divisors (23145558).

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

20059338 is a wasteful number, since it uses less digits than its factorization.

20059338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257189.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 20059338 is about 4478.7652316236. The cubic root of 20059338 is about 271.7099434655.

The spelling of 20059338 in words is "twenty million, fifty-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 257171 514342 771513 1543026 3343223 6686446 10029669 20059338