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13068066 = 2311389509
BaseRepresentation
bin110001110110…
…011100100010
3220120221000110
4301312130202
511321134231
61144032150
7216035214
oct61663442
926527013
1013068066
117416260
124462656
1329271ab
141a425b4
151232046
hexc76722

13068066 has 32 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 3942080.

The previous prime is 13068043. The next prime is 13068073. The reversal of 13068066 is 66086031.

13068066 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25420 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 213068066 is an apocalyptic number.

13068066 is an abundant number, since it is smaller than the sum of its proper divisors (15573534).

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

13068066 is a wasteful number, since it uses less digits than its factorization.

13068066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13068066 is about 3614.9780082319. The cubic root of 13068066 is about 235.5431288521.

The spelling of 13068066 in words is "thirteen million, sixty-eight thousand, sixty-six".

Divisors: 1 2 3 6 11 22 33 66 389 509 778 1018 1167 1527 2334 3054 4279 5599 8558 11198 12837 16797 25674 33594 198001 396002 594003 1188006 2178011 4356022 6534033 13068066