Base | Representation |
---|---|
bin | 1100100111001… |
… | …1110001010001 |
3 | 10200112202021010 |
4 | 3021303301101 |
5 | 102020343433 |
6 | 5125521133 |
7 | 1211445063 |
oct | 311636121 |
9 | 120482233 |
10 | 52902993 |
11 | 27953890 |
12 | 158731a9 |
13 | ac63860 |
14 | 7051733 |
15 | 499ee63 |
hex | 3273c51 |
52902993 has 32 divisors (see below), whose sum is σ = 83607552. Its totient is φ = 29332800.
The previous prime is 52902979. The next prime is 52903003. The reversal of 52902993 is 39920925.
52902993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 52902993 - 29 = 52902481 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (52901993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53998 + ... + 54968.
It is an arithmetic number, because the mean of its divisors is an integer number (2612736).
Almost surely, 252902993 is an apocalyptic number.
It is an amenable number.
52902993 is a deficient number, since it is larger than the sum of its proper divisors (30704559).
52902993 is a wasteful number, since it uses less digits than its factorization.
52902993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1125.
The product of its (nonzero) digits is 43740, while the sum is 39.
The square root of 52902993 is about 7273.4443697605. Note that the first 3 decimals coincide. The cubic root of 52902993 is about 375.3992618668.
The spelling of 52902993 in words is "fifty-two million, nine hundred two thousand, nine hundred ninety-three".
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