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132060821 = 592238319
BaseRepresentation
bin1111101111100…
…01011010010101
3100012111101101112
413313301122111
5232301421241
621034304405
73162332654
oct767613225
9305441345
10132060821
11685aa282
1238288105
132148a7c9
141377919b
15b8d91eb
hex7df1695

132060821 has 4 divisors (see below), whose sum is σ = 134299200. Its totient is φ = 129822444.

The previous prime is 132060787. The next prime is 132060827. The reversal of 132060821 is 128060231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132060821 - 26 = 132060757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132060827) 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 3 ways as a sum of consecutive naturals, for example, 1119101 + ... + 1119218.

It is an arithmetic number, because the mean of its divisors is an integer number (33574800).

Almost surely, 2132060821 is an apocalyptic number.

It is an amenable number.

132060821 is a deficient number, since it is larger than the sum of its proper divisors (2238379).

132060821 is an equidigital number, since it uses as much as digits as its factorization.

132060821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238378.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 132060821 is about 11491.7718825253. The cubic root of 132060821 is about 509.2425266858.

The spelling of 132060821 in words is "one hundred thirty-two million, sixty thousand, eight hundred twenty-one".

Divisors: 1 59 2238319 132060821