Base | Representation |
---|---|
bin | 1100100001111… |
… | …0100011011101 |
3 | 10122220000110120 |
4 | 3020132203131 |
5 | 101423211244 |
6 | 5114225153 |
7 | 1205462340 |
oct | 310364335 |
9 | 118800416 |
10 | 52553949 |
11 | 27735618 |
12 | 157251b9 |
13 | ab70a16 |
14 | 6da0457 |
15 | 4931819 |
hex | 321e8dd |
52553949 has 32 divisors (see below), whose sum is σ = 82882560. Its totient is φ = 28994112.
The previous prime is 52553947. The next prime is 52553957. The reversal of 52553949 is 94935525.
It is not a de Polignac number, because 52553949 - 21 = 52553947 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52553949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52553947) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185562 + ... + 185844.
It is an arithmetic number, because the mean of its divisors is an integer number (2590080).
Almost surely, 252553949 is an apocalyptic number.
It is an amenable number.
52553949 is a deficient number, since it is larger than the sum of its proper divisors (30328611).
52553949 is a wasteful number, since it uses less digits than its factorization.
52553949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 569.
The product of its digits is 243000, while the sum is 42.
The square root of 52553949 is about 7249.4102518757. The cubic root of 52553949 is about 374.5718348739.
The spelling of 52553949 in words is "fifty-two million, five hundred fifty-three thousand, nine hundred forty-nine".
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