Base | Representation |
---|---|
bin | 1100100010000… |
… | …0011010001100 |
3 | 10122220101220000 |
4 | 3020200122030 |
5 | 101423432143 |
6 | 5114324300 |
7 | 1205523444 |
oct | 310403214 |
9 | 118811800 |
10 | 52561548 |
11 | 277402a6 |
12 | 15729690 |
13 | ab74310 |
14 | 6da3124 |
15 | 4933bd3 |
hex | 322068c |
52561548 has 60 divisors (see below), whose sum is σ = 147987840. Its totient is φ = 16171488.
The previous prime is 52561541. The next prime is 52561573. The reversal of 52561548 is 84516525.
52561548 is a `hidden beast` number, since 52 + 5 + 61 + 548 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52561541) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2028 + ... + 10451.
It is an arithmetic number, because the mean of its divisors is an integer number (2466464).
Almost surely, 252561548 is an apocalyptic number.
It is an amenable number.
52561548 is an abundant number, since it is smaller than the sum of its proper divisors (95426292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52561548 is a wasteful number, since it uses less digits than its factorization.
52561548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12508 (or 12497 counting only the distinct ones).
The product of its digits is 48000, while the sum is 36.
The square root of 52561548 is about 7249.9343445303. The cubic root of 52561548 is about 374.5898876511.
The spelling of 52561548 in words is "fifty-two million, five hundred sixty-one thousand, five hundred forty-eight".
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