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14299690 = 251429969
BaseRepresentation
bin110110100011…
…001000101010
3222220111111011
4312203020222
512130042230
61230254134
7232355026
oct66431052
928814434
1014299690
118087629
12495734a
132c68972
141c83386
1513c6e2a
hexda322a

14299690 has 8 divisors (see below), whose sum is σ = 25739460. Its totient is φ = 5719872.

The previous prime is 14299687. The next prime is 14299741. The reversal of 14299690 is 9699241.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 1390041 = 3593^2 + 1179^2 .

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

It is a super-2 number, since 2×142996902 = 408962268192200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 714975 + ... + 714994.

Almost surely, 214299690 is an apocalyptic number.

14299690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14299690 is a deficient number, since it is larger than the sum of its proper divisors (11439770).

14299690 is a wasteful number, since it uses less digits than its factorization.

14299690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429976.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 14299690 is about 3781.4930913595. The cubic root of 14299690 is about 242.7218503322.

The spelling of 14299690 in words is "fourteen million, two hundred ninety-nine thousand, six hundred ninety".

Divisors: 1 2 5 10 1429969 2859938 7149845 14299690