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13340206 = 2111753673
BaseRepresentation
bin110010111000…
…111000101110
3221002202022201
4302320320232
511403341311
61153532114
7221250505
oct62707056
927082281
1013340206
117591770
12457403a
1329c1019
141ab383c
1512879c1
hexcb8e2e

13340206 has 32 divisors (see below), whose sum is σ = 23584608. Its totient is φ = 5591040.

The previous prime is 13340179. The next prime is 13340209. The reversal of 13340206 is 60204331.

It is a super-2 number, since 2×133402062 = 355922192244872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19486 + ... + 20158.

It is an arithmetic number, because the mean of its divisors is an integer number (737019).

Almost surely, 213340206 is an apocalyptic number.

13340206 is a deficient number, since it is larger than the sum of its proper divisors (10244402).

13340206 is a wasteful number, since it uses less digits than its factorization.

13340206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13340206 is about 3652.4246741035. The cubic root of 13340206 is about 237.1669555379.

Adding to 13340206 its reverse (60204331), we get a palindrome (73544537).

The spelling of 13340206 in words is "thirteen million, three hundred forty thousand, two hundred six".

Divisors: 1 2 11 17 22 34 53 106 187 374 583 673 901 1166 1346 1802 7403 9911 11441 14806 19822 22882 35669 71338 125851 251702 392359 606373 784718 1212746 6670103 13340206