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13411811 = 710511823
BaseRepresentation
bin110011001010…
…010111100011
3221020101112202
4303022113203
511413134221
61155243415
7221666330
oct63122743
927211482
1013411811
117630546
1245a956b
132a177aa
141ad1987
15129dd0b
hexcca5e3

13411811 has 8 divisors (see below), whose sum is σ = 15350784. Its totient is φ = 11478600.

The previous prime is 13411807. The next prime is 13411813. The reversal of 13411811 is 11811431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13411811 - 22 = 13411807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6446 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (1918848).

Almost surely, 213411811 is an apocalyptic number.

13411811 is a deficient number, since it is larger than the sum of its proper divisors (1938973).

13411811 is a wasteful number, since it uses less digits than its factorization.

13411811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its digits is 96, while the sum is 20.

The square root of 13411811 is about 3662.2139478736. The cubic root of 13411811 is about 237.5905383343.

The spelling of 13411811 in words is "thirteen million, four hundred eleven thousand, eight hundred eleven".

Divisors: 1 7 1051 1823 7357 12761 1915973 13411811