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434314144 = 251161113179
BaseRepresentation
bin11001111000110…
…001101110100000
31010021020110000001
4121320301232200
51342141023034
6111032505344
713522415665
oct3170615640
91107213001
10434314144
11203182710
1210154b254
136bc97124
1441977a6c
15281e0a14
hex19e31ba0

434314144 has 96 divisors (see below), whose sum is σ = 961813440. Its totient is φ = 191385600.

The previous prime is 434314109. The next prime is 434314151. The reversal of 434314144 is 441413434.

It is a happy number.

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, 2426247 + ... + 2426425.

It is an arithmetic number, because the mean of its divisors is an integer number (10018890).

Almost surely, 2434314144 is an apocalyptic number.

434314144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434314144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480906720).

434314144 is an abundant number, since it is smaller than the sum of its proper divisors (527499296).

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

434314144 is a wasteful number, since it uses less digits than its factorization.

434314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 366 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 434314144 is about 20840.2049893949. The cubic root of 434314144 is about 757.3000595655.

Adding to 434314144 its reverse (441413434), we get a palindrome (875727578).

The spelling of 434314144 in words is "four hundred thirty-four million, three hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 61 88 113 122 176 179 226 244 352 358 452 488 671 716 904 976 1243 1342 1432 1808 1952 1969 2486 2684 2864 3616 3938 4972 5368 5728 6893 7876 9944 10736 10919 13786 15752 19888 20227 21472 21838 27572 31504 39776 40454 43676 55144 63008 75823 80908 87352 110288 120109 151646 161816 174704 220576 222497 240218 303292 323632 349408 444994 480436 606584 647264 889988 960872 1213168 1233847 1779976 1921744 2426336 2467694 3559952 3843488 4935388 7119904 9870776 13572317 19741552 27144634 39483104 54289268 108578536 217157072 434314144