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14066694 = 232781483
BaseRepresentation
bin110101101010…
…010000000110
3222110122212200
4311222100012
512100113234
61221255330
7230364525
oct65522006
928418780
1014066694
117a38574
124864546
132bb68b5
141c224bc
15137cd99
hexd6a406

14066694 has 12 divisors (see below), whose sum is σ = 30477876. Its totient is φ = 4688892.

The previous prime is 14066693. The next prime is 14066699. The reversal of 14066694 is 49666041.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066693) 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, 390724 + ... + 390759.

It is an arithmetic number, because the mean of its divisors is an integer number (2539823).

Almost surely, 214066694 is an apocalyptic number.

14066694 is an abundant number, since it is smaller than the sum of its proper divisors (16411182).

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

14066694 is a wasteful number, since it uses less digits than its factorization.

14066694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781491 (or 781488 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 14066694 is about 3750.5591583123. The cubic root of 14066694 is about 241.3963393958.

It can be divided in two parts, 1406 and 6694, that added together give a square (8100 = 902).

The spelling of 14066694 in words is "fourteen million, sixty-six thousand, six hundred ninety-four".

Divisors: 1 2 3 6 9 18 781483 1562966 2344449 4688898 7033347 14066694