Base | Representation |
---|---|
bin | 101101000000000… |
… | …111101010111010 |
3 | 1221121200021201022 |
4 | 231000013222322 |
5 | 3021240144023 |
6 | 202530222442 |
7 | 24465306035 |
oct | 5500075272 |
9 | 1847607638 |
10 | 755006138 |
11 | 3581aa317 |
12 | 190a24a22 |
13 | c055b2c3 |
14 | 723b601c |
15 | 4643a7c8 |
hex | 2d007aba |
755006138 has 8 divisors (see below), whose sum is σ = 1132628832. Its totient is φ = 377463196.
The previous prime is 755006129. The next prime is 755006141. The reversal of 755006138 is 831600557.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 755006098 and 755006107.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18731 + ... + 43137.
It is an arithmetic number, because the mean of its divisors is an integer number (141578604).
Almost surely, 2755006138 is an apocalyptic number.
755006138 is a deficient number, since it is larger than the sum of its proper divisors (377622694).
755006138 is a wasteful number, since it uses less digits than its factorization.
755006138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39876.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 755006138 is about 27477.3750201871. The cubic root of 755006138 is about 910.5773167143.
The spelling of 755006138 in words is "seven hundred fifty-five million, six thousand, one hundred thirty-eight".
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