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132675805 = 5175315137
BaseRepresentation
bin1111110100001…
…11100011011101
3100020122121222201
413322013203131
5232431111210
621055411501
73200503633
oct772074335
9306577881
10132675805
116898a329
1238523b91
13216446c2
1413899353
15b9ab53a
hex7e878dd

132675805 has 8 divisors (see below), whose sum is σ = 159312312. Its totient is φ = 106073088.

The previous prime is 132675791. The next prime is 132675817. The reversal of 132675805 is 508576231.

It can be written as a sum of positive squares in 4 ways, for example, as 586756 + 132089049 = 766^2 + 11493^2 .

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 132675805 - 27 = 132675677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (19914039).

Almost surely, 2132675805 is an apocalyptic number.

It is an amenable number.

132675805 is a deficient number, since it is larger than the sum of its proper divisors (26636507).

132675805 is a wasteful number, since it uses less digits than its factorization.

132675805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 132675805 is about 11518.4983830359. The cubic root of 132675805 is about 510.0317870742.

The spelling of 132675805 in words is "one hundred thirty-two million, six hundred seventy-five thousand, eight hundred five".

Divisors: 1 5 1753 8765 15137 75685 26535161 132675805