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14061906 = 232781217
BaseRepresentation
bin110101101001…
…000101010010
3222110102022100
4311221011102
512044440111
61221221230
7230344545
oct65510522
928412270
1014061906
117a34a11
124861816
132bb4671
141c2085c
15137b756
hexd69152

14061906 has 12 divisors (see below), whose sum is σ = 30467502. Its totient is φ = 4687296.

The previous prime is 14061889. The next prime is 14061923. The reversal of 14061906 is 60916041.

14061906 is a `hidden beast` number, since 1 + 40 + 619 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (14061889) and next prime (14061923).

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 1846881 = 3495^2 + 1359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14061906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390591 + ... + 390626.

Almost surely, 214061906 is an apocalyptic number.

14061906 is an abundant number, since it is smaller than the sum of its proper divisors (16405596).

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

14061906 is a wasteful number, since it uses less digits than its factorization.

14061906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781225 (or 781222 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 14061906 is about 3749.9207991636. The cubic root of 14061906 is about 241.3689475809.

Adding to 14061906 its reverse (60916041), we get a palindrome (74977947).

The spelling of 14061906 in words is "fourteen million, sixty-one thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 781217 1562434 2343651 4687302 7030953 14061906