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16068895 = 53213779
BaseRepresentation
bin111101010011…
…000100011111
31010020101101021
4331103010133
513103201040
61332225011
7253404043
oct75230437
933211337
1016068895
119085887
12546b167
13343802b
1421c4023
15162624a
hexf5311f

16068895 has 4 divisors (see below), whose sum is σ = 19282680. Its totient is φ = 12855112.

The previous prime is 16068887. The next prime is 16068901. The reversal of 16068895 is 59886061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16068895 - 23 = 16068887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606885 + ... + 1606894.

It is an arithmetic number, because the mean of its divisors is an integer number (4820670).

Almost surely, 216068895 is an apocalyptic number.

16068895 is a deficient number, since it is larger than the sum of its proper divisors (3213785).

16068895 is an equidigital number, since it uses as much as digits as its factorization.

16068895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213784.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 16068895 is about 4008.6026243568. The cubic root of 16068895 is about 252.3453681854.

It can be divided in two parts, 1606 and 8895, that added together give a palindrome (10501).

The spelling of 16068895 in words is "sixteen million, sixty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 3213779 16068895