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13260296 = 2371072213
BaseRepresentation
bin110010100101…
…011000001000
3220221200201002
4302211120020
511343312141
61152114132
7220465520
oct62453010
926850632
1013260296
117537725
124535948
13299383a
141a92680
15126de9b
hexca5608

13260296 has 32 divisors (see below), whose sum is σ = 28693440. Its totient is φ = 5627328.

The previous prime is 13260287. The next prime is 13260307. The reversal of 13260296 is 69206231.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 4886 + ... + 7098.

It is an arithmetic number, because the mean of its divisors is an integer number (896670).

Almost surely, 213260296 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 13260296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14346720).

13260296 is an abundant number, since it is smaller than the sum of its proper divisors (15433144).

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

13260296 is a wasteful number, since it uses less digits than its factorization.

13260296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13260296 is about 3641.4689343725. The cubic root of 13260296 is about 236.6924506282.

The spelling of 13260296 in words is "thirteen million, two hundred sixty thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2213 2996 4426 5992 8852 15491 17704 30982 61964 123928 236791 473582 947164 1657537 1894328 3315074 6630148 13260296