Base | Representation |
---|---|
bin | 101101000001100… |
… | …100110111100011 |
3 | 1221122101200100201 |
4 | 231001210313203 |
5 | 3021334403000 |
6 | 202542330031 |
7 | 24501456004 |
oct | 5501446743 |
9 | 1848350321 |
10 | 755387875 |
11 | 358440100 |
12 | 190b89917 |
13 | c0662c98 |
14 | 724751ab |
15 | 464b396a |
hex | 2d064de3 |
755387875 has 24 divisors (see below), whose sum is σ = 1036238112. Its totient is φ = 549362000.
The previous prime is 755387869. The next prime is 755387887. The reversal of 755387875 is 578783557.
755387875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 755387875 - 29 = 755387363 is a prime.
It is a super-2 number, since 2×7553878752 = 1141221683394031250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9847 + ... + 40096.
It is an arithmetic number, because the mean of its divisors is an integer number (43176588).
Almost surely, 2755387875 is an apocalyptic number.
755387875 is a deficient number, since it is larger than the sum of its proper divisors (280850237).
755387875 is a wasteful number, since it uses less digits than its factorization.
755387875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49980 (or 49959 counting only the distinct ones).
The product of its digits is 8232000, while the sum is 55.
The square root of 755387875 is about 27484.3205300768. The cubic root of 755387875 is about 910.7307558582.
The spelling of 755387875 in words is "seven hundred fifty-five million, three hundred eighty-seven thousand, eight hundred seventy-five".
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