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14502442 = 27251221
BaseRepresentation
bin110111010100…
…101000101010
31000021210121111
4313110220222
512203034232
61234500534
7234161113
oct67245052
930253544
1014502442
118205999
124a3474a
13300a036
141cd720a
151417047
hexdd4a2a

14502442 has 4 divisors (see below), whose sum is σ = 21753666. Its totient is φ = 7251220.

The previous prime is 14502431. The next prime is 14502457. The reversal of 14502442 is 24420541.

It is a happy number.

14502442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9308601 + 5193841 = 3051^2 + 2279^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3625609 + ... + 3625612.

Almost surely, 214502442 is an apocalyptic number.

14502442 is a deficient number, since it is larger than the sum of its proper divisors (7251224).

14502442 is an equidigital number, since it uses as much as digits as its factorization.

14502442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251223.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14502442 is about 3808.2071897417. The cubic root of 14502442 is about 243.8636365168.

Adding to 14502442 its reverse (24420541), we get a palindrome (38922983).

The spelling of 14502442 in words is "fourteen million, five hundred two thousand, four hundred forty-two".

Divisors: 1 2 7251221 14502442