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14299890 = 23511172549
BaseRepresentation
bin110110100011…
…001011110010
3222220111202120
4312203023302
512130044030
61230255110
7232355433
oct66431362
928814676
1014299890
1180877a0
124957496
132c68a97
141c8348a
1513c7010
hexda32f2

14299890 has 64 divisors (see below), whose sum is σ = 39657600. Its totient is φ = 3261440.

The previous prime is 14299849. The next prime is 14299931. The reversal of 14299890 is 9899241.

It is an interprime number because it is at equal distance from previous prime (14299849) and next prime (14299931).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4336 + ... + 6884.

It is an arithmetic number, because the mean of its divisors is an integer number (619650).

Almost surely, 214299890 is an apocalyptic number.

14299890 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 14299890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19828800).

14299890 is an abundant number, since it is smaller than the sum of its proper divisors (25357710).

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

14299890 is a wasteful number, since it uses less digits than its factorization.

14299890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 14299890 is about 3781.5195358480. The cubic root of 14299890 is about 242.7229819219.

The spelling of 14299890 in words is "fourteen million, two hundred ninety-nine thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2549 2805 5098 5610 7647 12745 15294 25490 28039 38235 43333 56078 76470 84117 86666 129999 140195 168234 216665 259998 280390 420585 433330 476663 649995 841170 953326 1299990 1429989 2383315 2859978 4766630 7149945 14299890