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132806051 = 7293072131
BaseRepresentation
bin1111110101001…
…11010110100011
3100020220020122122
413322213112203
5232444243201
621102254455
73201555440
oct772472643
9306806578
10132806051
1168a69174
123858742b
132168ba81
14138d09c7
15b9d4e1b
hex7ea75a3

132806051 has 16 divisors (see below), whose sum is σ = 157597440. Its totient is φ = 109499040.

The previous prime is 132806041. The next prime is 132806083. The reversal of 132806051 is 150608231.

It is not a de Polignac number, because 132806051 - 218 = 132543907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132806051.

It is not an unprimeable number, because it can be changed into a prime (132806041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61256 + ... + 63386.

It is an arithmetic number, because the mean of its divisors is an integer number (9849840).

Almost surely, 2132806051 is an apocalyptic number.

132806051 is a deficient number, since it is larger than the sum of its proper divisors (24791389).

132806051 is a wasteful number, since it uses less digits than its factorization.

132806051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 132806051 is about 11524.1507713150. The cubic root of 132806051 is about 510.1986295374.

The spelling of 132806051 in words is "one hundred thirty-two million, eight hundred six thousand, fifty-one".

Divisors: 1 7 29 203 307 2131 2149 8903 14917 61799 62321 432593 654217 4579519 18972293 132806051