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13182095 = 52990911
BaseRepresentation
bin110010010010…
…010010001111
3220210201102202
4302102102033
511333311340
61150312115
7220021523
oct62222217
926721382
1013182095
1174939a3
1244b863b
132967074
141a71d83
151255c15
hexc9248f

13182095 has 8 divisors (see below), whose sum is σ = 16364160. Its totient is φ = 10181920.

The previous prime is 13182077. The next prime is 13182109. The reversal of 13182095 is 59028131.

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

It is not a de Polignac number, because 13182095 - 26 = 13182031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45311 + ... + 45600.

It is an arithmetic number, because the mean of its divisors is an integer number (2045520).

Almost surely, 213182095 is an apocalyptic number.

13182095 is a deficient number, since it is larger than the sum of its proper divisors (3182065).

13182095 is an equidigital number, since it uses as much as digits as its factorization.

13182095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90945.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13182095 is about 3630.7154942242. The cubic root of 13182095 is about 236.2262445437.

The spelling of 13182095 in words is "thirteen million, one hundred eighty-two thousand, ninety-five".

Divisors: 1 5 29 145 90911 454555 2636419 13182095