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13365041 = 89150169
BaseRepresentation
bin110010111110…
…111100110001
3221011000101112
4302332330301
511410140131
61154243105
7221413064
oct62767461
927130345
1013365041
1175a9398
124586495
1329cc411
141abc8db
15129002b
hexcbef31

13365041 has 4 divisors (see below), whose sum is σ = 13515300. Its totient is φ = 13214784.

The previous prime is 13365031. The next prime is 13365067. The reversal of 13365041 is 14056331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 4389025 = 2996^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 13365041 - 26 = 13364977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13364998 and 13365016.

It is not an unprimeable number, because it can be changed into a prime (13365031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74996 + ... + 75173.

It is an arithmetic number, because the mean of its divisors is an integer number (3378825).

Almost surely, 213365041 is an apocalyptic number.

It is an amenable number.

13365041 is a deficient number, since it is larger than the sum of its proper divisors (150259).

13365041 is an equidigital number, since it uses as much as digits as its factorization.

13365041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150258.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13365041 is about 3655.8228895831. The cubic root of 13365041 is about 237.3140394740.

The spelling of 13365041 in words is "thirteen million, three hundred sixty-five thousand, forty-one".

Divisors: 1 89 150169 13365041