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2813426 = 271118269
BaseRepresentation
bin1010101110110111110010
312021221021222
422232313302
51210012201
6140145042
732625260
oct12566762
95257258
102813426
111651850
12b38182
13776765
14533430
153a891b
hex2aedf2

2813426 has 16 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 1096080.

The previous prime is 2813423. The next prime is 2813441. The reversal of 2813426 is 6243182.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2813395 and 2813404.

It is not an unprimeable number, because it can be changed into a prime (2813423) 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, 8981 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (328860).

22813426 is an apocalyptic number.

2813426 is a deficient number, since it is larger than the sum of its proper divisors (2448334).

2813426 is a wasteful number, since it uses less digits than its factorization.

2813426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289.

The product of its digits is 2304, while the sum is 26.

The square root of 2813426 is about 1677.3270402638. The cubic root of 2813426 is about 141.1708941765.

The spelling of 2813426 in words is "two million, eight hundred thirteen thousand, four hundred twenty-six".

Divisors: 1 2 7 11 14 22 77 154 18269 36538 127883 200959 255766 401918 1406713 2813426