Base | Representation |
---|---|
bin | 1100011101110… |
… | …0101001000010 |
3 | 10122101022010100 |
4 | 3013130221002 |
5 | 101341041340 |
6 | 5104343230 |
7 | 1203256254 |
oct | 307345102 |
9 | 118338110 |
10 | 52283970 |
11 | 275707a2 |
12 | 15614b16 |
13 | aaa7b7b |
14 | 6d2dcd4 |
15 | 48cb830 |
hex | 31dca42 |
52283970 has 96 divisors (see below), whose sum is σ = 141169392. Its totient is φ = 13418496.
The previous prime is 52283947. The next prime is 52284007. The reversal of 52283970 is 7938225.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 11029041 + 41254929 = 3321^2 + 6423^2 .
It is a super-2 number, since 2×522839702 = 5467227037921800, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462634 + ... + 462746.
Almost surely, 252283970 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52283970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70584696).
52283970 is an abundant number, since it is smaller than the sum of its proper divisors (88885422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52283970 is a wasteful number, since it uses less digits than its factorization.
52283970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276 (or 273 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 52283970 is about 7230.7655196390. The cubic root of 52283970 is about 373.9293192902.
The spelling of 52283970 in words is "fifty-two million, two hundred eighty-three thousand, nine hundred seventy".
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