Base | Representation |
---|---|
bin | 1100011110001… |
… | …1000000110110 |
3 | 10122102121221000 |
4 | 3013203000312 |
5 | 101342410240 |
6 | 5105104130 |
7 | 1203425331 |
oct | 307430066 |
9 | 118377830 |
10 | 52310070 |
11 | 2758936a |
12 | 15628046 |
13 | aab6a07 |
14 | 6d39618 |
15 | 48d4430 |
hex | 31e3036 |
52310070 has 32 divisors (see below), whose sum is σ = 139494240. Its totient is φ = 13949280.
The previous prime is 52310057. The next prime is 52310077. The reversal of 52310070 is 7001325.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52310077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96601 + ... + 97140.
It is an arithmetic number, because the mean of its divisors is an integer number (4359195).
Almost surely, 252310070 is an apocalyptic number.
52310070 is an abundant number, since it is smaller than the sum of its proper divisors (87184170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52310070 is a wasteful number, since it uses less digits than its factorization.
52310070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193757 (or 193751 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 52310070 is about 7232.5700826193. The cubic root of 52310070 is about 373.9915304020.
Adding to 52310070 its reverse (7001325), we get a palindrome (59311395).
The spelling of 52310070 in words is "fifty-two million, three hundred ten thousand, seventy".
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