Search a number
-
+
132052571 = 718864653
BaseRepresentation
bin1111101111011…
…11011001011011
3100012110222001222
413313233121123
5232301140241
621034202255
73162266630
oct767573133
9305428058
10132052571
11685a4062
123828338b
1321486b21
1413776187
15b8d6a4b
hex7def65b

132052571 has 4 divisors (see below), whose sum is σ = 150917232. Its totient is φ = 113187912.

The previous prime is 132052523. The next prime is 132052579. The reversal of 132052571 is 175250231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132052571 - 210 = 132051547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132052571.

It is not an unprimeable number, because it can be changed into a prime (132052579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9432320 + ... + 9432333.

It is an arithmetic number, because the mean of its divisors is an integer number (37729308).

Almost surely, 2132052571 is an apocalyptic number.

132052571 is a deficient number, since it is larger than the sum of its proper divisors (18864661).

132052571 is an equidigital number, since it uses as much as digits as its factorization.

132052571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18864660.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 132052571 is about 11491.4129244406. The cubic root of 132052571 is about 509.2319221317.

The spelling of 132052571 in words is "one hundred thirty-two million, fifty-two thousand, five hundred seventy-one".

Divisors: 1 7 18864653 132052571