Search a number
-
+
534523444 = 2271353103269
BaseRepresentation
bin11111110111000…
…010111000110100
31101020210121022121
4133313002320310
52043314222234
6125012405324
716150242250
oct3767027064
91336717277
10534523444
112547a7414
1212b016844
1386981c80
1450dc1260
1531dd74b4
hex1fdc2e34

534523444 has 96 divisors (see below), whose sum is σ = 1188794880. Its totient is φ = 204691968.

The previous prime is 534523439. The next prime is 534523453. The reversal of 534523444 is 444325435.

It is a super-2 number, since 2×5345234442 = 571430624371242272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1986942 + ... + 1987210.

It is an arithmetic number, because the mean of its divisors is an integer number (12383280).

Almost surely, 2534523444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534523444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594397440).

534523444 is an abundant number, since it is smaller than the sum of its proper divisors (654271436).

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

534523444 is a wasteful number, since it uses less digits than its factorization.

534523444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

The square root of 534523444 is about 23119.7630610696. The cubic root of 534523444 is about 811.5630257436.

Adding to 534523444 its reverse (444325435), we get a palindrome (978848879).

The spelling of 534523444 in words is "five hundred thirty-four million, five hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 103 106 182 206 212 269 364 371 412 538 689 721 742 1076 1339 1378 1442 1484 1883 2678 2756 2884 3497 3766 4823 5356 5459 6994 7532 9373 9646 10918 13988 14257 18746 19292 21836 24479 27707 28514 37492 38213 48958 55414 57028 70967 76426 97916 99799 110828 141934 152852 185341 193949 199598 283868 360191 370682 387898 399196 496769 720382 741364 775796 993538 1297387 1440764 1468471 1987076 2521337 2594774 2936942 5042674 5189548 5873884 10085348 10279297 19090123 20558594 38180246 41117188 76360492 133630861 267261722 534523444