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14744146 = 214949477
BaseRepresentation
bin111000001111…
…101001010010
31000202002011111
4320033221102
512233303041
61244003534
7236215564
oct70175122
930662144
1014744146
11836054a
124b305aa
133093061
141d5b334
151463981
hexe0fa52

14744146 has 8 divisors (see below), whose sum is σ = 22265100. Its totient is φ = 7322448.

The previous prime is 14744131. The next prime is 14744153. The reversal of 14744146 is 64144741.

14744146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12880921 + 1863225 = 3589^2 + 1365^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24441 + ... + 25036.

Almost surely, 214744146 is an apocalyptic number.

14744146 is a deficient number, since it is larger than the sum of its proper divisors (7520954).

14744146 is a wasteful number, since it uses less digits than its factorization.

14744146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49628.

The product of its digits is 10752, while the sum is 31.

The square root of 14744146 is about 3839.8106724160. The cubic root of 14744146 is about 245.2109581045.

Adding to 14744146 its reverse (64144741), we get a palindrome (78888887).

The spelling of 14744146 in words is "fourteen million, seven hundred forty-four thousand, one hundred forty-six".

Divisors: 1 2 149 298 49477 98954 7372073 14744146