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132889051 = 177817003
BaseRepresentation
bin1111110101110…
…11100111011011
3100021001110111201
413322323213123
5233004422201
621104135031
73202352431
oct772734733
9307043451
10132889051
1169015569
1238607477
13216ba799
1413912d51
15b9ee801
hex7ebb9db

132889051 has 4 divisors (see below), whose sum is σ = 140706072. Its totient is φ = 125072032.

The previous prime is 132889027. The next prime is 132889091. The reversal of 132889051 is 150988231.

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 132889051 - 27 = 132888923 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 132889051.

It is not an unprimeable number, because it can be changed into a prime (132889091) 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, 3908485 + ... + 3908518.

It is an arithmetic number, because the mean of its divisors is an integer number (35176518).

Almost surely, 2132889051 is an apocalyptic number.

132889051 is a deficient number, since it is larger than the sum of its proper divisors (7817021).

132889051 is an equidigital number, since it uses as much as digits as its factorization.

132889051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817020.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 132889051 is about 11527.7513418706. The cubic root of 132889051 is about 510.3048939413.

The spelling of 132889051 in words is "one hundred thirty-two million, eight hundred eighty-nine thousand, fifty-one".

Divisors: 1 17 7817003 132889051