Base | Representation |
---|---|
bin | 1100101000100… |
… | …1011001010101 |
3 | 10200201020202212 |
4 | 3022021121111 |
5 | 102031212243 |
6 | 5131443205 |
7 | 1212264245 |
oct | 312113125 |
9 | 120636685 |
10 | 52991573 |
11 | 27a04398 |
12 | 158b6505 |
13 | ac94c7b |
14 | 7075b25 |
15 | 49bb318 |
hex | 3289655 |
52991573 has 8 divisors (see below), whose sum is σ = 54800928. Its totient is φ = 51212304.
The previous prime is 52991531. The next prime is 52991581. The reversal of 52991573 is 37519925.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52991573 - 26 = 52991509 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 52991573.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52991593) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 11012.
It is an arithmetic number, because the mean of its divisors is an integer number (6850116).
Almost surely, 252991573 is an apocalyptic number.
52991573 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
52991573 is a deficient number, since it is larger than the sum of its proper divisors (1809355).
52991573 is a wasteful number, since it uses less digits than its factorization.
52991573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15043.
The product of its digits is 85050, while the sum is 41.
The square root of 52991573 is about 7279.5310975364. The cubic root of 52991573 is about 375.6086660524.
The spelling of 52991573 in words is "fifty-two million, nine hundred ninety-one thousand, five hundred seventy-three".
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