Search a number
-
+
14418444 = 2232514787
BaseRepresentation
bin110111000000…
…001000001100
31000010112101110
4313000020030
512142342234
61233012020
7233361165
oct67001014
930115343
1014418444
118158877
1249b4010
132caaa31
141cb476c
1513ec1e9
hexdc020c

14418444 has 24 divisors (see below), whose sum is σ = 33784128. Its totient is φ = 4786000.

The previous prime is 14418433. The next prime is 14418463. The reversal of 14418444 is 44481441.

It is a super-2 number, since 2×144184442 = 415783054762272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 214418444 is an apocalyptic number.

It is an amenable number.

14418444 is an abundant number, since it is smaller than the sum of its proper divisors (19365684).

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

14418444 is a wasteful number, since it uses less digits than its factorization.

14418444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5043 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 14418444 is about 3797.1626249082. The cubic root of 14418444 is about 243.3919060016.

Adding to 14418444 its reverse (44481441), we get a palindrome (58899885).

The spelling of 14418444 in words is "fourteen million, four hundred eighteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 4787 9574 14361 19148 28722 57444 1201537 2403074 3604611 4806148 7209222 14418444