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2065426 = 211223421
BaseRepresentation
bin111111000010000010010
310212221020021
413320100102
51012043201
6112134054
723361436
oct7702022
93787207
102065426
111190870
1283732a
1357415c
143ba9c6
152abea1
hex1f8412

2065426 has 16 divisors (see below), whose sum is σ = 3403008. Its totient is φ = 932400.

The previous prime is 2065417. The next prime is 2065429. The reversal of 2065426 is 6245602.

It is a super-2 number, since 2×20654262 = 8531969122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2065426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4696 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (212688).

22065426 is an apocalyptic number.

2065426 is a deficient number, since it is larger than the sum of its proper divisors (1337582).

2065426 is a wasteful number, since it uses less digits than its factorization.

2065426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2065426 is about 1437.1590030334. The cubic root of 2065426 is about 127.3512503380.

The spelling of 2065426 in words is "two million, sixty-five thousand, four hundred twenty-six".

Divisors: 1 2 11 22 223 421 446 842 2453 4631 4906 9262 93883 187766 1032713 2065426