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13301514 = 2321722557
BaseRepresentation
bin110010101111…
…011100001010
3221000210020200
4302233130022
511401122024
61153033030
7221026632
oct62573412
927023220
1013301514
117565696
124555776
1329a9525
141aa36c2
15127b2c9
hexcaf70a

13301514 has 36 divisors (see below), whose sum is σ = 30626934. Its totient is φ = 4171392.

The previous prime is 13301503. The next prime is 13301543. The reversal of 13301514 is 41510331.

It can be written as a sum of positive squares in 3 ways, for example, as 13068225 + 233289 = 3615^2 + 483^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 17 ways as a sum of consecutive naturals, for example, 3924 + ... + 6480.

Almost surely, 213301514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13301514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15313467).

13301514 is an abundant number, since it is smaller than the sum of its proper divisors (17325420).

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

13301514 is a wasteful number, since it uses less digits than its factorization.

13301514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13301514 is about 3647.1240724713. The cubic root of 13301514 is about 236.9374400919.

Adding to 13301514 its reverse (41510331), we get a palindrome (54811845).

The spelling of 13301514 in words is "thirteen million, three hundred one thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 289 306 578 867 1734 2557 2601 5114 5202 7671 15342 23013 43469 46026 86938 130407 260814 391221 738973 782442 1477946 2216919 4433838 6650757 13301514