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132214561 = 2272392437
BaseRepresentation
bin1111110000101…
…10111100100001
3100012210012021121
413320112330201
5232321331221
621041452241
73163543123
oct770267441
9305705247
10132214561
11686a4836
1238341081
132151278b
14137b9213
15b919a41
hex7e16f21

132214561 has 8 divisors (see below), whose sum is σ = 133407360. Its totient is φ = 131027568.

The previous prime is 132214531. The next prime is 132214609. The reversal of 132214561 is 165412231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132214561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132214531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53035 + ... + 55471.

It is an arithmetic number, because the mean of its divisors is an integer number (16675920).

Almost surely, 2132214561 is an apocalyptic number.

It is an amenable number.

132214561 is a deficient number, since it is larger than the sum of its proper divisors (1192799).

132214561 is a wasteful number, since it uses less digits than its factorization.

132214561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its digits is 1440, while the sum is 25.

The square root of 132214561 is about 11498.4590706755. The cubic root of 132214561 is about 509.4400634066.

Adding to 132214561 its reverse (165412231), we get a palindrome (297626792).

The spelling of 132214561 in words is "one hundred thirty-two million, two hundred fourteen thousand, five hundred sixty-one".

Divisors: 1 227 239 2437 54253 553199 582443 132214561