Search a number
-
+
132487241 is a prime number
BaseRepresentation
bin1111110010110…
…01100001001001
3100020022001022212
413321121201021
5232404042431
621051354505
73166060115
oct771314111
9306261285
10132487241
1168870697
1238452a35
13215a9923
141384a745
15b97072b
hex7e59849

132487241 has 2 divisors, whose sum is σ = 132487242. Its totient is φ = 132487240.

The previous prime is 132487193. The next prime is 132487261. The reversal of 132487241 is 142784231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 31685641 = 10040^2 + 5629^2 .

It is a cyclic number.

It is not a de Polignac number, because 132487241 - 26 = 132487177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132487198 and 132487207.

It is not a weakly prime, because it can be changed into another prime (132487261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66243620 + 66243621.

It is an arithmetic number, because the mean of its divisors is an integer number (66243621).

Almost surely, 2132487241 is an apocalyptic number.

It is an amenable number.

132487241 is a deficient number, since it is larger than the sum of its proper divisors (1).

132487241 is an equidigital number, since it uses as much as digits as its factorization.

132487241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 132487241 is about 11510.3102043342. The cubic root of 132487241 is about 509.7900468619.

The spelling of 132487241 in words is "one hundred thirty-two million, four hundred eighty-seven thousand, two hundred forty-one".