Base | Representation |
---|---|
bin | 1000101010101… |
… | …11100010000100 |
3 | 12001211001202012 |
4 | 10111113202010 |
5 | 122103212101 |
6 | 11114233352 |
7 | 1542012212 |
oct | 425274204 |
9 | 161731665 |
10 | 72710276 |
11 | 38052341 |
12 | 20425858 |
13 | 120aa342 |
14 | 9929cb2 |
15 | 65b3bbb |
hex | 4557884 |
72710276 has 24 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 35129952.
The previous prime is 72710273. The next prime is 72710293. The reversal of 72710276 is 67201727.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (72710273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645 + ... + 16763.
It is an arithmetic number, because the mean of its divisors is an integer number (5483520).
Almost surely, 272710276 is an apocalyptic number.
It is an amenable number.
72710276 is a deficient number, since it is larger than the sum of its proper divisors (58894204).
72710276 is a wasteful number, since it uses less digits than its factorization.
72710276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5243 (or 5241 counting only the distinct ones).
The product of its (nonzero) digits is 8232, while the sum is 32.
The square root of 72710276 is about 8527.0320745263. The cubic root of 72710276 is about 417.3802847980.
The spelling of 72710276 in words is "seventy-two million, seven hundred ten thousand, two hundred seventy-six".
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