Base | Representation |
---|---|
bin | 1111110100100… |
… | …11011010110100 |
3 | 100020202002122200 |
4 | 13322103122310 |
5 | 232434140104 |
6 | 21100424500 |
7 | 3201065421 |
oct | 772233264 |
9 | 306662580 |
10 | 132724404 |
11 | 68a1289a |
12 | 38548130 |
13 | 21660867 |
14 | 138acd48 |
15 | b9bab39 |
hex | 7e936b4 |
132724404 has 36 divisors (see below), whose sum is σ = 337367940. Its totient is φ = 43994880.
The previous prime is 132724393. The next prime is 132724409. The reversal of 132724404 is 404427231.
It can be written as a sum of positive squares in 2 ways, for example, as 36723600 + 96000804 = 6060^2 + 9798^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×1327244043 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132724409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3669 + ... + 16700.
Almost surely, 2132724404 is an apocalyptic number.
It is an amenable number.
132724404 is an abundant number, since it is smaller than the sum of its proper divisors (204643536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132724404 is a wasteful number, since it uses less digits than its factorization.
132724404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20560 (or 20555 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 132724404 is about 11520.6077964663. The cubic root of 132724404 is about 510.0940541644.
The spelling of 132724404 in words is "one hundred thirty-two million, seven hundred twenty-four thousand, four hundred four".
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