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14501412 = 2232402817
BaseRepresentation
bin110111010100…
…011000100100
31000021202012100
4313110120210
512203021122
61234452100
7234155112
oct67243044
930252170
1014501412
118205142
124a34030
133009723
141cd6ab2
151416aac
hexdd4624

14501412 has 18 divisors (see below), whose sum is σ = 36656438. Its totient is φ = 4833792.

The previous prime is 14501407. The next prime is 14501419. The reversal of 14501412 is 21410541.

It can be written as a sum of positive squares in only one way, i.e., 13003236 + 1498176 = 3606^2 + 1224^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14501419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201373 + ... + 201444.

Almost surely, 214501412 is an apocalyptic number.

14501412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14501412 is an abundant number, since it is smaller than the sum of its proper divisors (22155026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14501412 is a wasteful number, since it uses less digits than its factorization.

14501412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402827 (or 402822 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 14501412 is about 3808.0719531017. The cubic root of 14501412 is about 243.8578631100.

Adding to 14501412 its reverse (21410541), we get a palindrome (35911953).

The spelling of 14501412 in words is "fourteen million, five hundred one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 402817 805634 1208451 1611268 2416902 3625353 4833804 7250706 14501412