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1444214056 = 231725574153
BaseRepresentation
bin101011000010100…
…1111010100101000
310201122112200020111
41112011033110220
510424204322211
6355150304104
750534421415
oct12605172450
93648480214
101444214056
1168124843a
123437b8034
131a028c43c
14d9b4110c
1586bca421
hex5614f528

1444214056 has 32 divisors (see below), whose sum is σ = 2869001640. Its totient is φ = 679200768.

The previous prime is 1444214047. The next prime is 1444214059. The reversal of 1444214056 is 6504124441.

It can be written as a sum of positive squares in 4 ways, for example, as 958893156 + 485320900 = 30966^2 + 22030^2 .

It is a super-2 number, since 2×14442140562 = 4171508479095942272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1444214059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345676 + ... + 349828.

Almost surely, 21444214056 is an apocalyptic number.

It is an amenable number.

1444214056 is a deficient number, since it is larger than the sum of its proper divisors (1424787584).

1444214056 is a wasteful number, since it uses less digits than its factorization.

1444214056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733 (or 6729 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1444214056 is about 38002.8164219443. The cubic root of 1444214056 is about 1130.3437114556.

Adding to 1444214056 its reverse (6504124441), we get a palindrome (7948338497).

The spelling of 1444214056 in words is "one billion, four hundred forty-four million, two hundred fourteen thousand, fifty-six".

Divisors: 1 2 4 8 17 34 68 136 2557 4153 5114 8306 10228 16612 20456 33224 43469 70601 86938 141202 173876 282404 347752 564808 10619221 21238442 42476884 84953768 180526757 361053514 722107028 1444214056