Search a number
-
+
14442818 = 2134753223
BaseRepresentation
bin110111000110…
…000101000010
31000011202211012
4313012011002
512144132233
61233320522
7233522225
oct67060502
930152735
1014442818
118175115
124a06142
132cb8b60
141cbd5bc
151404548
hexdc6142

14442818 has 32 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 6372288.

The previous prime is 14442811. The next prime is 14442829. The reversal of 14442818 is 81824441.

It is a super-2 number, since 2×144428182 = 417189983562248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14442811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64655 + ... + 64877.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 214442818 is an apocalyptic number.

14442818 is a deficient number, since it is larger than the sum of its proper divisors (9942718).

14442818 is a wasteful number, since it uses less digits than its factorization.

14442818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its digits is 8192, while the sum is 32.

The square root of 14442818 is about 3800.3707713853. The cubic root of 14442818 is about 243.5289779949.

The spelling of 14442818 in words is "fourteen million, four hundred forty-two thousand, eight hundred eighteen".

Divisors: 1 2 13 26 47 53 94 106 223 446 611 689 1222 1378 2491 2899 4982 5798 10481 11819 20962 23638 32383 64766 136253 153647 272506 307294 555493 1110986 7221409 14442818