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1244014344 = 233285720161
BaseRepresentation
bin100101000100110…
…0010011100001000
310012200211110212100
41022021202130020
510021431424334
6323235313400
742553642656
oct11211423410
93180743770
101244014344
11589239431
122a874b860
1316a965281
14bb309dd6
1574331c99
hex4a262708

1244014344 has 48 divisors (see below), whose sum is σ = 3373304220. Its totient is φ = 414167040.

The previous prime is 1244014337. The next prime is 1244014367. The reversal of 1244014344 is 4434104421.

It can be written as a sum of positive squares in 2 ways, for example, as 1110888900 + 133125444 = 33330^2 + 11538^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 51624 + ... + 71784.

Almost surely, 21244014344 is an apocalyptic number.

It is an amenable number.

1244014344 is an abundant number, since it is smaller than the sum of its proper divisors (2129289876).

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

1244014344 is a wasteful number, since it uses less digits than its factorization.

1244014344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030 (or 21023 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1244014344 is about 35270.5875199152. The cubic root of 1244014344 is about 1075.4951658607.

Adding to 1244014344 its reverse (4434104421), we get a palindrome (5678118765).

The spelling of 1244014344 in words is "one billion, two hundred forty-four million, fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 857 1714 2571 3428 5142 6856 7713 10284 15426 20161 20568 30852 40322 60483 61704 80644 120966 161288 181449 241932 362898 483864 725796 1451592 17277977 34555954 51833931 69111908 103667862 138223816 155501793 207335724 311003586 414671448 622007172 1244014344