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132500969 = 155984991
BaseRepresentation
bin1111110010111…
…00110111101001
3100020022202011022
413321130313221
5232410012334
621051542225
73166145126
oct771346751
9306282138
10132500969
116887aa37
123845a975
13215b2c53
141385174d
15b97482e
hex7e5cde9

132500969 has 4 divisors (see below), whose sum is σ = 132587520. Its totient is φ = 132414420.

The previous prime is 132500957. The next prime is 132500987. The reversal of 132500969 is 969005231.

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 132500969 - 28 = 132500713 is a prime.

It is a super-2 number, since 2×1325009692 = 35113013571877922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132500939) 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, 40937 + ... + 44054.

It is an arithmetic number, because the mean of its divisors is an integer number (33146880).

Almost surely, 2132500969 is an apocalyptic number.

It is an amenable number.

132500969 is a deficient number, since it is larger than the sum of its proper divisors (86551).

132500969 is an equidigital number, since it uses as much as digits as its factorization.

132500969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86550.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 132500969 is about 11510.9065238147. The cubic root of 132500969 is about 509.8076539814.

The spelling of 132500969 in words is "one hundred thirty-two million, five hundred thousand, nine hundred sixty-nine".

Divisors: 1 1559 84991 132500969