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14144810 = 251414481
BaseRepresentation
bin110101111101…
…010100101010
3222121122000212
4311331110222
512110113220
61223101122
7231141341
oct65752452
928548025
1014144810
117a91229
1248a17a2
132c13314
141c42b58
1513960c5
hexd7d52a

14144810 has 8 divisors (see below), whose sum is σ = 25460676. Its totient is φ = 5657920.

The previous prime is 14144789. The next prime is 14144813. The reversal of 14144810 is 1844141.

It can be written as a sum of positive squares in 2 ways, for example, as 13756681 + 388129 = 3709^2 + 623^2 .

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

It is a super-2 number, since 2×141448102 = 400151299872200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14144813) 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, 707231 + ... + 707250.

Almost surely, 214144810 is an apocalyptic number.

14144810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14144810 is a deficient number, since it is larger than the sum of its proper divisors (11315866).

14144810 is a wasteful number, since it uses less digits than its factorization.

14144810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414488.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 14144810 is about 3760.9586543859. The cubic root of 14144810 is about 241.8423602817.

Adding to 14144810 its reverse (1844141), we get a palindrome (15988951).

The spelling of 14144810 in words is "fourteen million, one hundred forty-four thousand, eight hundred ten".

Divisors: 1 2 5 10 1414481 2828962 7072405 14144810