Base | Representation |
---|---|
bin | 1100100101011… |
… | …1101010100011 |
3 | 10200022220100111 |
4 | 3021113222203 |
5 | 102003203000 |
6 | 5123232151 |
7 | 1210455340 |
oct | 311275243 |
9 | 120286314 |
10 | 52787875 |
11 | 27885348 |
12 | 15818657 |
13 | ac2333a |
14 | 70217c7 |
15 | 497acba |
hex | 3257aa3 |
52787875 has 64 divisors (see below), whose sum is σ = 81709056. Its totient is φ = 33264000.
The previous prime is 52787851. The next prime is 52787887. The reversal of 52787875 is 57878725.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-52787875 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865345 + ... + 865405.
It is an arithmetic number, because the mean of its divisors is an integer number (1276704).
Almost surely, 252787875 is an apocalyptic number.
52787875 is a deficient number, since it is larger than the sum of its proper divisors (28921181).
52787875 is a wasteful number, since it uses less digits than its factorization.
52787875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149 (or 139 counting only the distinct ones).
The product of its digits is 1097600, while the sum is 49.
The square root of 52787875 is about 7265.5264778266. The cubic root of 52787875 is about 375.1267719536.
The spelling of 52787875 in words is "fifty-two million, seven hundred eighty-seven thousand, eight hundred seventy-five".
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