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14013219 = 3111724979
BaseRepresentation
bin110101011101…
…001100100011
3222100221112010
4311131030203
512041410334
61220204003
7230052603
oct65351443
928327463
1014013219
117a01380
124839603
132b9845c
141c0ac03
15136c0e9
hexd5d323

14013219 has 16 divisors (see below), whose sum is σ = 21582720. Its totient is φ = 7992960.

The previous prime is 14013217. The next prime is 14013229. The reversal of 14013219 is 91231041.

It is not a de Polignac number, because 14013219 - 21 = 14013217 is a prime.

It is a super-2 number, since 2×140132192 = 392740613483922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14013195 and 14013204.

It is not an unprimeable number, because it can be changed into a prime (14013211) 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 15 ways as a sum of consecutive naturals, for example, 11929 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (1348920).

Almost surely, 214013219 is an apocalyptic number.

14013219 is a deficient number, since it is larger than the sum of its proper divisors (7569501).

14013219 is a wasteful number, since it uses less digits than its factorization.

14013219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14013219 is about 3743.4234331692. The cubic root of 14013219 is about 241.0900589137.

The spelling of 14013219 in words is "fourteen million, thirteen thousand, two hundred nineteen".

Divisors: 1 3 11 17 33 51 187 561 24979 74937 274769 424643 824307 1273929 4671073 14013219