Base | Representation |
---|---|
bin | 1111110100100… |
… | …10100010101110 |
3 | 100020201220201201 |
4 | 13322102202232 |
5 | 232434031224 |
6 | 21100400114 |
7 | 3201052102 |
oct | 772224256 |
9 | 306656651 |
10 | 132720814 |
11 | 68a10126 |
12 | 3854603a |
13 | 2165c035 |
14 | 138ab902 |
15 | b9b9a44 |
hex | 7e928ae |
132720814 has 16 divisors (see below), whose sum is σ = 211075200. Its totient is φ = 62412984.
The previous prime is 132720799. The next prime is 132720839. The reversal of 132720814 is 418027231.
It is a super-3 number, since 3×1327208143 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7282 + ... + 17845.
It is an arithmetic number, because the mean of its divisors is an integer number (13192200).
Almost surely, 2132720814 is an apocalyptic number.
132720814 is a deficient number, since it is larger than the sum of its proper divisors (78354386).
132720814 is a wasteful number, since it uses less digits than its factorization.
132720814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25287.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 132720814 is about 11520.4519876609. The cubic root of 132720814 is about 510.0894550249.
The spelling of 132720814 in words is "one hundred thirty-two million, seven hundred twenty thousand, eight hundred fourteen".
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