Base | Representation |
---|---|
bin | 1111001100111… |
… | …00111111011101 |
3 | 22212221201120010 |
4 | 13212130333131 |
5 | 230121130413 |
6 | 20353113433 |
7 | 3105623364 |
oct | 746347735 |
9 | 285851503 |
10 | 127520733 |
11 | 65a8923a |
12 | 36858879 |
13 | 2055b172 |
14 | 12d167db |
15 | b2dddc3 |
hex | 799cfdd |
127520733 has 8 divisors (see below), whose sum is σ = 170344096. Its totient is φ = 84855600.
The previous prime is 127520693. The next prime is 127520737. The reversal of 127520733 is 337025721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 127520733 - 212 = 127516637 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 127520733.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127520737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37663 + ... + 40908.
It is an arithmetic number, because the mean of its divisors is an integer number (21293012).
Almost surely, 2127520733 is an apocalyptic number.
It is an amenable number.
127520733 is a deficient number, since it is larger than the sum of its proper divisors (42823363).
127520733 is an equidigital number, since it uses as much as digits as its factorization.
127520733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79115.
The product of its (nonzero) digits is 8820, while the sum is 30.
The square root of 127520733 is about 11292.5078259880. The cubic root of 127520733 is about 503.3386347506.
The spelling of 127520733 in words is "one hundred twenty-seven million, five hundred twenty thousand, seven hundred thirty-three".
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