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14149636 = 2214923741
BaseRepresentation
bin110101111110…
…100000000100
3222121212122121
4311332200010
512110242021
61223135324
7231161404
oct65764004
928555577
1014149636
117a94916
1248a4544
132c15587
141c44804
151397741
hexd7e804

14149636 has 12 divisors (see below), whose sum is σ = 24929100. Its totient is φ = 7027040.

The previous prime is 14149631. The next prime is 14149643. The reversal of 14149636 is 63694141.

It can be written as a sum of positive squares in 2 ways, for example, as 9060100 + 5089536 = 3010^2 + 2256^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14149631) 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 3 ways as a sum of consecutive naturals, for example, 11275 + ... + 12466.

It is an arithmetic number, because the mean of its divisors is an integer number (2077425).

Almost surely, 214149636 is an apocalyptic number.

It is an amenable number.

14149636 is a deficient number, since it is larger than the sum of its proper divisors (10779464).

14149636 is a wasteful number, since it uses less digits than its factorization.

14149636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23894 (or 23892 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 14149636 is about 3761.6001914079. The cubic root of 14149636 is about 241.8698614999.

The spelling of 14149636 in words is "fourteen million, one hundred forty-nine thousand, six hundred thirty-six".

Divisors: 1 2 4 149 298 596 23741 47482 94964 3537409 7074818 14149636