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13275073 = 71919929
BaseRepresentation
bin110010101000…
…111111000001
3220222102222101
4302220333001
511344300243
61152310401
7220556560
oct62507701
926872871
1013275073
117547839
124542401
13299a496
141a97bd7
15127354d
hexca8fc1

13275073 has 8 divisors (see below), whose sum is σ = 15252480. Its totient is φ = 11317920.

The previous prime is 13275061. The next prime is 13275077. The reversal of 13275073 is 37057231.

13275073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13275073 - 221 = 11177921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13275077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (1906560).

Almost surely, 213275073 is an apocalyptic number.

It is an amenable number.

13275073 is a deficient number, since it is larger than the sum of its proper divisors (1977407).

13275073 is an equidigital number, since it uses as much as digits as its factorization.

13275073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 13275073 is about 3643.4973583084. The cubic root of 13275073 is about 236.7803397152.

It can be divided in two parts, 1327 and 5073, that added together give a square (6400 = 802).

The spelling of 13275073 in words is "thirteen million, two hundred seventy-five thousand, seventy-three".

Divisors: 1 7 191 1337 9929 69503 1896439 13275073