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132445353 = 3103142821
BaseRepresentation
bin1111110010011…
…11010010101001
3100020012220212110
413321033102221
5232401222403
621050432533
73165524025
oct771172251
9306186773
10132445353
1168842177
1238432749
1321593841
1413839385
15b963103
hex7e4f4a9

132445353 has 8 divisors (see below), whose sum is σ = 176769216. Its totient is φ = 88209200.

The previous prime is 132445319. The next prime is 132445427. The reversal of 132445353 is 353544231.

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

It is a cyclic number.

It is not a de Polignac number, because 132445353 - 28 = 132445097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132445353.

It is not an unprimeable number, because it can be changed into a prime (132445303) 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, 18318 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (22096152).

Almost surely, 2132445353 is an apocalyptic number.

It is an amenable number.

132445353 is a deficient number, since it is larger than the sum of its proper divisors (44323863).

132445353 is a wasteful number, since it uses less digits than its factorization.

132445353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43855.

The product of its digits is 21600, while the sum is 30.

The square root of 132445353 is about 11508.4904744280. The cubic root of 132445353 is about 509.7363150555.

Adding to 132445353 its reverse (353544231), we get a palindrome (485989584).

It can be divided in two parts, 13 and 2445353, that added together give a triangular number (2445366 = T2211).

The spelling of 132445353 in words is "one hundred thirty-two million, four hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 3 1031 3093 42821 128463 44148451 132445353