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13348841 = 112110321
BaseRepresentation
bin110010111010…
…111111101001
3221010012011112
4302322333221
511404130331
61154040105
7221314622
oct62727751
927105145
1013348841
117598200
124579035
1329c4c2c
141ab6a49
15128a32b
hexcbafe9

13348841 has 6 divisors (see below), whose sum is σ = 14672826. Its totient is φ = 12135200.

The previous prime is 13348831. The next prime is 13348847. The reversal of 13348841 is 14884331.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 958441 = 3520^2 + 979^2 .

It is a de Polignac number, because none of the positive numbers 2k-13348841 is a prime.

It is a super-5 number, since 5×133488415 (a number of 37 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13348798 and 13348807.

It is not an unprimeable number, because it can be changed into a prime (13348847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55040 + ... + 55281.

It is an arithmetic number, because the mean of its divisors is an integer number (2445471).

Almost surely, 213348841 is an apocalyptic number.

13348841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13348841 is a deficient number, since it is larger than the sum of its proper divisors (1323985).

13348841 is a wasteful number, since it uses less digits than its factorization.

13348841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110343 (or 110332 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 13348841 is about 3653.6065743317. The cubic root of 13348841 is about 237.2181165407.

The spelling of 13348841 in words is "thirteen million, three hundred forty-eight thousand, eight hundred forty-one".

Divisors: 1 11 121 110321 1213531 13348841