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16068291 = 329184693
BaseRepresentation
bin111101010010…
…111011000011
31010020100112220
4331102323003
513103141131
61332222123
7253402221
oct75227303
933210486
1016068291
119085388
12546a943
133437985
1421c3b11
151625e96
hexf52ec3

16068291 has 8 divisors (see below), whose sum is σ = 22163280. Its totient is φ = 10342752.

The previous prime is 16068289. The next prime is 16068347. The reversal of 16068291 is 19286061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16068291 - 21 = 16068289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16068211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92260 + ... + 92433.

It is an arithmetic number, because the mean of its divisors is an integer number (2770410).

Almost surely, 216068291 is an apocalyptic number.

16068291 is a deficient number, since it is larger than the sum of its proper divisors (6094989).

16068291 is a wasteful number, since it uses less digits than its factorization.

16068291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184725.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 16068291 is about 4008.5272856749. The cubic root of 16068291 is about 252.3422064141.

The spelling of 16068291 in words is "sixteen million, sixty-eight thousand, two hundred ninety-one".

Divisors: 1 3 29 87 184693 554079 5356097 16068291