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14029618 = 27014809
BaseRepresentation
bin110101100001…
…001100110010
3222101210000111
4311201030302
512042421433
61220411534
7230151451
oct65411462
928353014
1014029618
117a12729
124846baa
132ba2a65
141c12b98
151371dcd
hexd61332

14029618 has 4 divisors (see below), whose sum is σ = 21044430. Its totient is φ = 7014808.

The previous prime is 14029597. The next prime is 14029627. The reversal of 14029618 is 81692041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81692041 = 372207893.

It can be written as a sum of positive squares in only one way, i.e., 9715689 + 4313929 = 3117^2 + 2077^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14029618.

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 as a sum of consecutive naturals, namely, 3507403 + ... + 3507406.

Almost surely, 214029618 is an apocalyptic number.

14029618 is a deficient number, since it is larger than the sum of its proper divisors (7014812).

14029618 is an equidigital number, since it uses as much as digits as its factorization.

14029618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014811.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14029618 is about 3745.6131674267. The cubic root of 14029618 is about 241.1840676405.

The spelling of 14029618 in words is "fourteen million, twenty-nine thousand, six hundred eighteen".

Divisors: 1 2 7014809 14029618