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1444026 = 232943193
BaseRepresentation
bin101100000100010111010
32201100211110
411200202322
5332202101
650541150
715162663
oct5404272
92640743
101444026
118a6a11
125977b6
133b736c
1429836a
151d7cd6
hex1608ba

1444026 has 32 divisors (see below), whose sum is σ = 3072960. Its totient is φ = 451584.

The previous prime is 1444007. The next prime is 1444043. The reversal of 1444026 is 6204441.

It is a super-2 number, since 2×14440262 = 4170422177352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1443993 and 1444011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7386 + ... + 7578.

It is an arithmetic number, because the mean of its divisors is an integer number (96030).

21444026 is an apocalyptic number.

1444026 is an abundant number, since it is smaller than the sum of its proper divisors (1628934).

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

1444026 is a wasteful number, since it uses less digits than its factorization.

1444026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1444026 is about 1201.6763291336. The cubic root of 1444026 is about 113.0294647366.

Adding to 1444026 its reverse (6204441), we get a palindrome (7648467).

The spelling of 1444026 in words is "one million, four hundred forty-four thousand, twenty-six".

Divisors: 1 2 3 6 29 43 58 86 87 129 174 193 258 386 579 1158 1247 2494 3741 5597 7482 8299 11194 16598 16791 24897 33582 49794 240671 481342 722013 1444026