Search a number
-
+
132580206 = 23311613659
BaseRepresentation
bin1111110011100…
…00001101101110
3100020110202212000
413321300031232
5232420031311
621053353130
73166625133
oct771601556
9306422760
10132580206
1168924520
12384987a6
1321610035
141387258a
15b98d056
hex7e7036e

132580206 has 64 divisors (see below), whose sum is σ = 326764800. Its totient is φ = 39506400.

The previous prime is 132580187. The next prime is 132580207. The reversal of 132580206 is 602085231.

It is a super-2 number, since 2×1325802062 = 35155022046004872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 132580206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132580207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34405 + ... + 38063.

It is an arithmetic number, because the mean of its divisors is an integer number (5105700).

Almost surely, 2132580206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132580206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163382400).

132580206 is an abundant number, since it is smaller than the sum of its proper divisors (194184594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132580206 is a wasteful number, since it uses less digits than its factorization.

132580206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742 (or 3736 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 132580206 is about 11514.3478321614. The cubic root of 132580206 is about 509.9092572118.

The spelling of 132580206 in words is "one hundred thirty-two million, five hundred eighty thousand, two hundred six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 61 66 99 122 183 198 297 366 549 594 671 1098 1342 1647 2013 3294 3659 4026 6039 7318 10977 12078 18117 21954 32931 36234 40249 65862 80498 98793 120747 197586 223199 241494 362241 446398 669597 724482 1086723 1339194 2008791 2173446 2455189 4017582 4910378 6026373 7365567 12052746 14731134 22096701 44193402 66290103 132580206