Base | Representation |
---|---|
bin | 1100110001011… |
… | …1010101010110 |
3 | 10201210210021100 |
4 | 3030113111112 |
5 | 102203313300 |
6 | 5152130530 |
7 | 1220235234 |
oct | 314272526 |
9 | 121723240 |
10 | 53572950 |
11 | 28271172 |
12 | 15b36a46 |
13 | b139792 |
14 | 7187954 |
15 | 4a83700 |
hex | 3317556 |
53572950 has 144 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 13071360.
The previous prime is 53572949. The next prime is 53572973. The reversal of 53572950 is 5927535.
53572950 is a `hidden beast` number, since 535 + 72 + 9 + 50 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 359476 + ... + 359624.
It is an arithmetic number, because the mean of its divisors is an integer number (1088100).
Almost surely, 253572950 is an apocalyptic number.
53572950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 53572950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).
53572950 is an abundant number, since it is smaller than the sum of its proper divisors (103113450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53572950 is a wasteful number, since it uses less digits than its factorization.
53572950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231 (or 223 counting only the distinct ones).
The product of its (nonzero) digits is 47250, while the sum is 36.
The square root of 53572950 is about 7319.3544797339. The cubic root of 53572950 is about 376.9772892153.
The spelling of 53572950 in words is "fifty-three million, five hundred seventy-two thousand, nine hundred fifty".
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