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14029013 = 97144629
BaseRepresentation
bin110101100001…
…000011010101
3222101202012002
4311201003111
512042412023
61220405045
7230146625
oct65410325
928352162
1014029013
117a12229
124846785
132ba26bb
141c12885
151371b28
hexd610d5

14029013 has 4 divisors (see below), whose sum is σ = 14173740. Its totient is φ = 13884288.

The previous prime is 14029007. The next prime is 14029021. The reversal of 14029013 is 31092041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31092041 = 32299629.

It can be written as a sum of positive squares in 2 ways, for example, as 10195249 + 3833764 = 3193^2 + 1958^2 .

It is a cyclic number.

It is not a de Polignac number, because 14029013 - 24 = 14028997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14029003) 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, 72218 + ... + 72411.

It is an arithmetic number, because the mean of its divisors is an integer number (3543435).

Almost surely, 214029013 is an apocalyptic number.

It is an amenable number.

14029013 is a deficient number, since it is larger than the sum of its proper divisors (144727).

14029013 is an equidigital number, since it uses as much as digits as its factorization.

14029013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144726.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 14029013 is about 3745.5324054131. The cubic root of 14029013 is about 241.1806007259.

The spelling of 14029013 in words is "fourteen million, twenty-nine thousand, thirteen".

Divisors: 1 97 144629 14029013