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13263801 = 323192229
BaseRepresentation
bin110010100110…
…001110111001
3220221212111220
4302212032321
511343420201
61152142253
7220511655
oct62461671
926855456
1013263801
11753a321
124537989
132995305
141a93a65
151270036
hexca63b9

13263801 has 8 divisors (see below), whose sum is σ = 18454080. Its totient is φ = 8458032.

The previous prime is 13263793. The next prime is 13263821. The reversal of 13263801 is 10836231.

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

It is not a de Polignac number, because 13263801 - 23 = 13263793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13263821) 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, 96046 + ... + 96183.

It is an arithmetic number, because the mean of its divisors is an integer number (2306760).

Almost surely, 213263801 is an apocalyptic number.

It is an amenable number.

13263801 is a deficient number, since it is larger than the sum of its proper divisors (5190279).

13263801 is a wasteful number, since it uses less digits than its factorization.

13263801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192255.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13263801 is about 3641.9501644037. The cubic root of 13263801 is about 236.7133032033.

Adding to 13263801 its sum of digits (24), we get a triangular number (13263825 = T5150).

The spelling of 13263801 in words is "thirteen million, two hundred sixty-three thousand, eight hundred one".

Divisors: 1 3 23 69 192229 576687 4421267 13263801