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20068362 = 2321114909
BaseRepresentation
bin100110010001…
…1100000001010
31101202120121200
41030203200022
520114141422
61554045030
7332402226
oct114434012
941676550
1020068362
1110367726
126879776
134208592
142945786
151b662ac
hex132380a

20068362 has 12 divisors (see below), whose sum is σ = 43481490. Its totient is φ = 6689448.

The previous prime is 20068361. The next prime is 20068409. The reversal of 20068362 is 26386002.

It can be written as a sum of positive squares in only one way, i.e., 15992001 + 4076361 = 3999^2 + 2019^2 .

It is not an unprimeable number, because it can be changed into a prime (20068361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557437 + ... + 557472.

Almost surely, 220068362 is an apocalyptic number.

20068362 is an abundant number, since it is smaller than the sum of its proper divisors (23413128).

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

20068362 is a wasteful number, since it uses less digits than its factorization.

20068362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114917 (or 1114914 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20068362 is about 4479.7725388685. The cubic root of 20068362 is about 271.7506816484.

The spelling of 20068362 in words is "twenty million, sixty-eight thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 18 1114909 2229818 3344727 6689454 10034181 20068362