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13345260 = 2235972293
BaseRepresentation
bin110010111010…
…000111101100
3221010000020220
4302322013230
511404022020
61154011340
7221301315
oct62720754
927100226
1013345260
117595545
124576b50
1329c3406
141ab560c
151289240
hexcba1ec

13345260 has 48 divisors (see below), whose sum is σ = 37768416. Its totient is φ = 3520512.

The previous prime is 13345253. The next prime is 13345301. The reversal of 13345260 is 6254331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13345260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (786842).

Almost surely, 213345260 is an apocalyptic number.

13345260 is a gapful number since it is divisible by the number (10) 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 13345260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18884208).

13345260 is an abundant number, since it is smaller than the sum of its proper divisors (24423156).

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

13345260 is a wasteful number, since it uses less digits than its factorization.

13345260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13345260 is about 3653.1164777488. The cubic root of 13345260 is about 237.1969023632.

Adding to 13345260 its reverse (6254331), we get a palindrome (19599591).

The spelling of 13345260 in words is "thirteen million, three hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2293 2910 4586 5820 6879 9172 11465 13758 22930 27516 34395 45860 68790 137580 222421 444842 667263 889684 1112105 1334526 2224210 2669052 3336315 4448420 6672630 13345260