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13369071 = 34456357
BaseRepresentation
bin110010111111…
…111011101111
3221011012220210
4302333323233
511410302241
61154313503
7221430612
oct62777357
927135823
1013369071
117601421
124588893
132a011c1
141ac0179
151291316
hexcbfeef

13369071 has 4 divisors (see below), whose sum is σ = 17825432. Its totient is φ = 8912712.

The previous prime is 13369063. The next prime is 13369093. The reversal of 13369071 is 17096331.

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

It is not a de Polignac number, because 13369071 - 23 = 13369063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228176 + ... + 2228181.

It is an arithmetic number, because the mean of its divisors is an integer number (4456358).

Almost surely, 213369071 is an apocalyptic number.

13369071 is a deficient number, since it is larger than the sum of its proper divisors (4456361).

13369071 is an equidigital number, since it uses as much as digits as its factorization.

13369071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456360.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13369071 is about 3656.3740235375. The cubic root of 13369071 is about 237.3378897430.

The spelling of 13369071 in words is "thirteen million, three hundred sixty-nine thousand, seventy-one".

Divisors: 1 3 4456357 13369071