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132284477 = 13232271949
BaseRepresentation
bin1111110001010…
…00000000111101
3100012220202012002
413320220000331
5232331100402
621043152045
73164254013
oct770500075
9305822162
10132284477
1168742316
1238375625
1321538550
14137d68b3
15b930602
hex7e2803d

132284477 has 16 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 116225472.

The previous prime is 132284459. The next prime is 132284483. The reversal of 132284477 is 774482231.

It is a cyclic number.

It is not a de Polignac number, because 132284477 - 28 = 132284221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132284477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132284407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66899 + ... + 68847.

It is an arithmetic number, because the mean of its divisors is an integer number (9336600).

Almost surely, 2132284477 is an apocalyptic number.

It is an amenable number.

132284477 is a deficient number, since it is larger than the sum of its proper divisors (17101123).

132284477 is a wasteful number, since it uses less digits than its factorization.

132284477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its digits is 75264, while the sum is 38.

The square root of 132284477 is about 11501.4989023170. The cubic root of 132284477 is about 509.5298460919.

The spelling of 132284477 in words is "one hundred thirty-two million, two hundred eighty-four thousand, four hundred seventy-seven".

Divisors: 1 13 23 227 299 1949 2951 5221 25337 44827 67873 442423 582751 5751499 10175729 132284477