Base | Representation |
---|---|
bin | 1100011101010… |
… | …1111111101001 |
3 | 10122022220210000 |
4 | 3013111333221 |
5 | 101334203440 |
6 | 5104013213 |
7 | 1203114012 |
oct | 307257751 |
9 | 118286700 |
10 | 52256745 |
11 | 275522a2 |
12 | 15601209 |
13 | aa98668 |
14 | 6d24009 |
15 | 48c3730 |
hex | 31d5fe9 |
52256745 has 40 divisors (see below), whose sum is σ = 98619840. Its totient is φ = 26399520.
The previous prime is 52256719. The next prime is 52256761. The reversal of 52256745 is 54765225.
52256745 is a `hidden beast` number, since 52 + 2 + 567 + 45 = 666.
It is not a de Polignac number, because 52256745 - 26 = 52256681 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4300 + ... + 11090.
It is an arithmetic number, because the mean of its divisors is an integer number (2465496).
Almost surely, 252256745 is an apocalyptic number.
It is an amenable number.
52256745 is a deficient number, since it is larger than the sum of its proper divisors (46363095).
52256745 is a wasteful number, since it uses less digits than its factorization.
52256745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6827 (or 6818 counting only the distinct ones).
The product of its digits is 84000, while the sum is 36.
The square root of 52256745 is about 7228.8826937501. The cubic root of 52256745 is about 373.8644045995.
It can be divided in two parts, 5 and 2256745, that added together give a triangular number (2256750 = T2124).
The spelling of 52256745 in words is "fifty-two million, two hundred fifty-six thousand, seven hundred forty-five".
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