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132530633 = 3723315373
BaseRepresentation
bin1111110011001…
…00000111001001
3100020101020211222
413321210013021
5232411440013
621052331425
73166330454
oct771440711
9306336758
10132530633
11688a0254
1238473b75
13215c35c1
141385c49b
15b97d508
hex7e641c9

132530633 has 8 divisors (see below), whose sum is σ = 136705608. Its totient is φ = 128386944.

The previous prime is 132530627. The next prime is 132530641. The reversal of 132530633 is 336035231.

It can be written as a sum of positive squares in 4 ways, for example, as 2274064 + 130256569 = 1508^2 + 11413^2 .

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 132530633 - 26 = 132530569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132530603) 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, 935 + ... + 16307.

It is an arithmetic number, because the mean of its divisors is an integer number (17088201).

Almost surely, 2132530633 is an apocalyptic number.

It is an amenable number.

132530633 is a deficient number, since it is larger than the sum of its proper divisors (4174975).

132530633 is a wasteful number, since it uses less digits than its factorization.

132530633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643.

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 132530633 is about 11512.1949688146. The cubic root of 132530633 is about 509.8456959820.

Adding to 132530633 its reverse (336035231), we get a palindrome (468565864).

The spelling of 132530633 in words is "one hundred thirty-two million, five hundred thirty thousand, six hundred thirty-three".

Divisors: 1 37 233 8621 15373 568801 3581909 132530633