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132496873 = 532499941
BaseRepresentation
bin1111110010110…
…11110111101001
3100020022112112121
413321123313221
5232404344443
621051511241
73166130155
oct771336751
9306275477
10132496873
1168877953
1238458521
13215b1122
1413850065
15b9734ed
hex7e5bde9

132496873 has 4 divisors (see below), whose sum is σ = 134996868. Its totient is φ = 129996880.

The previous prime is 132496867. The next prime is 132496877. The reversal of 132496873 is 378694231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378694231 = 1093474259.

It can be written as a sum of positive squares in 2 ways, for example, as 87834384 + 44662489 = 9372^2 + 6683^2 .

It is a cyclic number.

It is not a de Polignac number, because 132496873 - 29 = 132496361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132496877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249918 + ... + 1250023.

It is an arithmetic number, because the mean of its divisors is an integer number (33749217).

Almost surely, 2132496873 is an apocalyptic number.

It is an amenable number.

132496873 is a deficient number, since it is larger than the sum of its proper divisors (2499995).

132496873 is an equidigital number, since it uses as much as digits as its factorization.

132496873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499994.

The product of its digits is 217728, while the sum is 43.

The square root of 132496873 is about 11510.7286042196. The cubic root of 132496873 is about 509.8024007025.

The spelling of 132496873 in words is "one hundred thirty-two million, four hundred ninety-six thousand, eight hundred seventy-three".

Divisors: 1 53 2499941 132496873