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14085690 = 2351771389
BaseRepresentation
bin110101101110…
…111000111010
3222111121221020
4311232320322
512101220230
61221523310
7230504103
oct65567072
928447836
1014085690
117a50873
124873536
132bc2438
141c293aa
151383810
hexd6ee3a

14085690 has 64 divisors (see below), whose sum is σ = 36391680. Its totient is φ = 3476480.

The previous prime is 14085679. The next prime is 14085691. The reversal of 14085690 is 9658041.

It is a super-2 number, since 2×140856902 = 396813325552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14085691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36016 + ... + 36404.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 214085690 is an apocalyptic number.

14085690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14085690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18195840).

14085690 is an abundant number, since it is smaller than the sum of its proper divisors (22305990).

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

14085690 is a wasteful number, since it uses less digits than its factorization.

14085690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 14085690 is about 3753.0907263214. The cubic root of 14085690 is about 241.5049529824.

The spelling of 14085690 in words is "fourteen million, eighty-five thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 71 85 102 142 170 213 255 355 389 426 510 710 778 1065 1167 1207 1945 2130 2334 2414 3621 3890 5835 6035 6613 7242 11670 12070 13226 18105 19839 27619 33065 36210 39678 55238 66130 82857 99195 138095 165714 198390 276190 414285 469523 828570 939046 1408569 2347615 2817138 4695230 7042845 14085690