Base | Representation |
---|---|
bin | 1100101001000… |
… | …1111110001001 |
3 | 10200210000221202 |
4 | 3022101332021 |
5 | 102033323242 |
6 | 5132313545 |
7 | 1212501533 |
oct | 312217611 |
9 | 120700852 |
10 | 53026697 |
11 | 27a28819 |
12 | 159128b5 |
13 | aca7c59 |
14 | 7084853 |
15 | 49c6932 |
hex | 3291f89 |
53026697 has 4 divisors (see below), whose sum is σ = 54259920. Its totient is φ = 51793476.
The previous prime is 53026679. The next prime is 53026741. The reversal of 53026697 is 79662035.
53026697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 53026697 - 222 = 48832393 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53026697.
It is not an unprimeable number, because it can be changed into a prime (53026607) 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 3 ways as a sum of consecutive naturals, for example, 616547 + ... + 616632.
It is an arithmetic number, because the mean of its divisors is an integer number (13564980).
Almost surely, 253026697 is an apocalyptic number.
It is an amenable number.
53026697 is a deficient number, since it is larger than the sum of its proper divisors (1233223).
53026697 is a wasteful number, since it uses less digits than its factorization.
53026697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233222.
The product of its (nonzero) digits is 68040, while the sum is 38.
The square root of 53026697 is about 7281.9432159280. The cubic root of 53026697 is about 375.6916349992.
The spelling of 53026697 in words is "fifty-three million, twenty-six thousand, six hundred ninety-seven".
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