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14869910 = 2511135181
BaseRepresentation
bin111000101110…
…010110010110
31000222110200102
4320232112112
512301314120
61250414102
7240251336
oct70562626
930873612
1014869910
118436a90
124b91332
133108383
141d910c6
15148ad75
hexe2e596

14869910 has 16 divisors (see below), whose sum is σ = 29199312. Its totient is φ = 5407200.

The previous prime is 14869901. The next prime is 14869919. The reversal of 14869910 is 1996841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14869901) and next prime (14869919).

It is a super-2 number, since 2×148699102 = 442228446816200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14869919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67481 + ... + 67700.

It is an arithmetic number, because the mean of its divisors is an integer number (1824957).

Almost surely, 214869910 is an apocalyptic number.

14869910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14869910 is a deficient number, since it is larger than the sum of its proper divisors (14329402).

14869910 is a wasteful number, since it uses less digits than its factorization.

14869910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135199.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 14869910 is about 3856.1522272856. The cubic root of 14869910 is about 245.9061818641.

The spelling of 14869910 in words is "fourteen million, eight hundred sixty-nine thousand, nine hundred ten".

Divisors: 1 2 5 10 11 22 55 110 135181 270362 675905 1351810 1486991 2973982 7434955 14869910