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14144546 = 213544021
BaseRepresentation
bin110101111101…
…010000100010
3222121121200002
4311331100202
512110111141
61223100002
7231140513
oct65752042
928547602
1014144546
117a91009
1248a1602
132c13170
141c42a0a
151395e9b
hexd7d422

14144546 has 8 divisors (see below), whose sum is σ = 22848924. Its totient is φ = 6528240.

The previous prime is 14144521. The next prime is 14144567. The reversal of 14144546 is 64544141.

14144546 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 14100025 + 44521 = 3755^2 + 211^2 .

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

It is a super-2 number, since 2×141445462 = 400136363092232, which contains 22 as substring.

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, 271985 + ... + 272036.

Almost surely, 214144546 is an apocalyptic number.

14144546 is a deficient number, since it is larger than the sum of its proper divisors (8704378).

14144546 is a wasteful number, since it uses less digits than its factorization.

14144546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544036.

The product of its digits is 7680, while the sum is 29.

The square root of 14144546 is about 3760.9235567876. The cubic root of 14144546 is about 241.8408556832.

Adding to 14144546 its reverse (64544141), we get a palindrome (78688687).

The spelling of 14144546 in words is "fourteen million, one hundred forty-four thousand, five hundred forty-six".

Divisors: 1 2 13 26 544021 1088042 7072273 14144546