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132575813 = 1794011847
BaseRepresentation
bin1111110011011…
…11001001000101
3100020110112211022
413321233021011
5232414411223
621053320525
73166606256
oct771571105
9306415738
10132575813
1168921197
1238496145
132160b036
1413870b2d
15b98bac8
hex7e6f245

132575813 has 8 divisors (see below), whose sum is σ = 133721280. Its totient is φ = 131435200.

The previous prime is 132575777. The next prime is 132575827. The reversal of 132575813 is 318575231.

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 132575813 - 214 = 132559429 is a prime.

It is a super-2 number, since 2×1325758132 = 35152692385221938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132575873) 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, 70856 + ... + 72702.

It is an arithmetic number, because the mean of its divisors is an integer number (16715160).

Almost surely, 2132575813 is an apocalyptic number.

It is an amenable number.

132575813 is a deficient number, since it is larger than the sum of its proper divisors (1145467).

132575813 is a wasteful number, since it uses less digits than its factorization.

132575813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its digits is 25200, while the sum is 35.

The square root of 132575813 is about 11514.1570685830. The cubic root of 132575813 is about 509.9036252597.

The spelling of 132575813 in words is "one hundred thirty-two million, five hundred seventy-five thousand, eight hundred thirteen".

Divisors: 1 179 401 1847 71779 330613 740647 132575813