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14123590 = 2513108643
BaseRepresentation
bin110101111000…
…001001000110
3222120112220221
4311320021012
512103423330
61222414554
7231022435
oct65701106
928515827
1014123590
117a77298
12489145a
132c06770
141c3911c
15138eb7a
hexd78246

14123590 has 16 divisors (see below), whose sum is σ = 27378288. Its totient is φ = 5214816.

The previous prime is 14123581. The next prime is 14123591. The reversal of 14123590 is 9532141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123591) 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 7 ways as a sum of consecutive naturals, for example, 54192 + ... + 54451.

It is an arithmetic number, because the mean of its divisors is an integer number (1711143).

Almost surely, 214123590 is an apocalyptic number.

14123590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14123590 is a deficient number, since it is larger than the sum of its proper divisors (13254698).

14123590 is a wasteful number, since it uses less digits than its factorization.

14123590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108663.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14123590 is about 3758.1365063020. The cubic root of 14123590 is about 241.7213627024.

The spelling of 14123590 in words is "fourteen million, one hundred twenty-three thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 108643 217286 543215 1086430 1412359 2824718 7061795 14123590