Base | Representation |
---|---|
bin | 1100100011010… |
… | …1010010000101 |
3 | 10200001202011120 |
4 | 3020311102011 |
5 | 101434201140 |
6 | 5120224153 |
7 | 1206330633 |
oct | 310652205 |
9 | 120052146 |
10 | 52647045 |
11 | 27799560 |
12 | 1576b059 |
13 | aba41c9 |
14 | 6dc6353 |
15 | 494e1d0 |
hex | 3235485 |
52647045 has 48 divisors (see below), whose sum is σ = 98013888. Its totient is φ = 23848960.
The previous prime is 52647031. The next prime is 52647047. The reversal of 52647045 is 54074625.
It is not a de Polignac number, because 52647045 - 24 = 52647029 is a prime.
It is a super-2 number, since 2×526470452 = 5543422694464050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 52646997 and 52647015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52647047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384217 + ... + 384353.
It is an arithmetic number, because the mean of its divisors is an integer number (2041956).
Almost surely, 252647045 is an apocalyptic number.
52647045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52647045 is a deficient number, since it is larger than the sum of its proper divisors (45366843).
52647045 is a wasteful number, since it uses less digits than its factorization.
52647045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310 (or 173 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 33.
The square root of 52647045 is about 7255.8283469222. The cubic root of 52647045 is about 374.7928811814.
The spelling of 52647045 in words is "fifty-two million, six hundred forty-seven thousand, forty-five".
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