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14068290 = 2351014643
BaseRepresentation
bin110101101010…
…101001000010
3222110202001210
4311222221002
512100141130
61221310550
7230402265
oct65525102
928422053
1014068290
117a39795
124865456
132bb7542
141c22cdc
15137d5b0
hexd6aa42

14068290 has 32 divisors (see below), whose sum is σ = 34105536. Its totient is φ = 3713600.

The previous prime is 14068273. The next prime is 14068291. The reversal of 14068290 is 9286041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14068291) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 709 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (1065798).

Almost surely, 214068290 is an apocalyptic number.

14068290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14068290 is an abundant number, since it is smaller than the sum of its proper divisors (20037246).

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

14068290 is a wasteful number, since it uses less digits than its factorization.

14068290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14068290 is about 3750.7719205518. The cubic root of 14068290 is about 241.4054686195.

The spelling of 14068290 in words is "fourteen million, sixty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 4643 9286 13929 23215 27858 46430 69645 139290 468943 937886 1406829 2344715 2813658 4689430 7034145 14068290