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14013442 = 243162947
BaseRepresentation
bin110101011101…
…010000000010
3222100221211101
4311131100002
512041412232
61220205014
7230053342
oct65352002
928327741
1014013442
117a01563
12483976a
132b985a1
141c0ad22
15136c1e7
hexd5d402

14013442 has 8 divisors (see below), whose sum is σ = 21509136. Its totient is φ = 6843732.

The previous prime is 14013437. The next prime is 14013443. The reversal of 14013442 is 24431041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14013443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81388 + ... + 81559.

It is an arithmetic number, because the mean of its divisors is an integer number (2688642).

Almost surely, 214013442 is an apocalyptic number.

14013442 is a deficient number, since it is larger than the sum of its proper divisors (7495694).

14013442 is a wasteful number, since it uses less digits than its factorization.

14013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162992.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14013442 is about 3743.4532186205. The cubic root of 14013442 is about 241.0913377728.

Adding to 14013442 its reverse (24431041), we get a palindrome (38444483).

The spelling of 14013442 in words is "fourteen million, thirteen thousand, four hundred forty-two".

Divisors: 1 2 43 86 162947 325894 7006721 14013442