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13295898 = 23271153181
BaseRepresentation
bin110010101110…
…000100011010
3221000111112200
4302232010122
511400432043
61152551030
7221004360
oct62560432
927014480
1013295898
117561450
124552476
1329a6ac5
141aa1630
1512797d3
hexcae11a

13295898 has 96 divisors (see below), whose sum is σ = 36796032. Its totient is φ = 3369600.

The previous prime is 13295897. The next prime is 13295899. The reversal of 13295898 is 89859231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13295897) and next prime (13295899).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13295897) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 73368 + ... + 73548.

It is an arithmetic number, because the mean of its divisors is an integer number (383292).

Almost surely, 213295898 is an apocalyptic number.

13295898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13295898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18398016).

13295898 is an abundant number, since it is smaller than the sum of its proper divisors (23500134).

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

13295898 is a wasteful number, since it uses less digits than its factorization.

13295898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 257 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 13295898 is about 3646.3540694782. The cubic root of 13295898 is about 236.9040898037.

It can be divided in two parts, 1329 and 5898, that added together give a palindrome (7227).

The spelling of 13295898 in words is "thirteen million, two hundred ninety-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 53 63 66 77 99 106 126 154 159 181 198 231 318 362 371 462 477 543 583 693 742 954 1086 1113 1166 1267 1386 1629 1749 1991 2226 2534 3258 3339 3498 3801 3982 4081 5247 5973 6678 7602 8162 9593 10494 11403 11946 12243 13937 17919 19186 22806 24486 27874 28779 35838 36729 41811 57558 67151 73458 83622 86337 105523 125433 134302 172674 201453 211046 250866 316569 402906 604359 633138 738661 949707 1208718 1477322 1899414 2215983 4431966 6647949 13295898