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13253061 = 38535179
BaseRepresentation
bin110010100011…
…100111000101
3220221022210010
4302203213011
511343044221
61152020433
7220435443
oct62434705
926838703
1013253061
117532248
124531719
132990463
141a8db93
15126bc76
hexca39c5

13253061 has 8 divisors (see below), whose sum is σ = 17694880. Its totient is φ = 8823312.

The previous prime is 13253057. The next prime is 13253099. The reversal of 13253061 is 16035231.

13253061 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 13253061 - 22 = 13253057 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 (13253161) 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, 31 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (2211860).

Almost surely, 213253061 is an apocalyptic number.

It is an amenable number.

13253061 is a deficient number, since it is larger than the sum of its proper divisors (4441819).

13253061 is an equidigital number, since it uses as much as digits as its factorization.

13253061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13253061 is about 3640.4753810457. The cubic root of 13253061 is about 236.6493952438.

Adding to 13253061 its reverse (16035231), we get a palindrome (29288292).

The spelling of 13253061 in words is "thirteen million, two hundred fifty-three thousand, sixty-one".

Divisors: 1 3 853 2559 5179 15537 4417687 13253061