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1343349248 = 2917198123
BaseRepresentation
bin101000000010001…
…1110001000000000
310110121202012201212
41100010132020000
510222344133443
6341144345252
745201165053
oct12004361000
93417665655
101343349248
1162a31619a
12315a75228
13185405117
14ca5a6a9a
157ce04618
hex5011e200

1343349248 has 80 divisors (see below), whose sum is σ = 2991906720. Its totient is φ = 598818816.

The previous prime is 1343349233. The next prime is 1343349251. The reversal of 1343349248 is 8429433431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161315 + ... + 169437.

It is an arithmetic number, because the mean of its divisors is an integer number (37398834).

Almost surely, 21343349248 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 1343349248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495953360).

1343349248 is an abundant number, since it is smaller than the sum of its proper divisors (1648557472).

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

1343349248 is an equidigital number, since it uses as much as digits as its factorization.

1343349248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177 (or 8161 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 1343349248 is about 36651.7291270139. The cubic root of 1343349248 is about 1103.3915291565.

The spelling of 1343349248 in words is "one billion, three hundred forty-three million, three hundred forty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 17 19 32 34 38 64 68 76 128 136 152 256 272 304 323 512 544 608 646 1088 1216 1292 2176 2432 2584 4352 4864 5168 8123 8704 9728 10336 16246 20672 32492 41344 64984 82688 129968 138091 154337 165376 259936 276182 308674 519872 552364 617348 1039744 1104728 1234696 2079488 2209456 2469392 2623729 4158976 4418912 4938784 5247458 8837824 9877568 10494916 17675648 19755136 20989832 35351296 39510272 41979664 70702592 79020544 83959328 167918656 335837312 671674624 1343349248