Base | Representation |
---|---|
bin | 11111100001001… |
… | …00111001100101 |
3 | 200102111112001011 |
4 | 33300210321211 |
5 | 1020141023133 |
6 | 42122502221 |
7 | 6360204004 |
oct | 1760447145 |
9 | 612445034 |
10 | 264392293 |
11 | 126273930 |
12 | 74664971 |
13 | 42a11559 |
14 | 27184c3b |
15 | 183286cd |
hex | fc24e65 |
264392293 has 4 divisors (see below), whose sum is σ = 288427968. Its totient is φ = 240356620.
The previous prime is 264392287. The next prime is 264392309. The reversal of 264392293 is 392293462.
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 264392293 - 213 = 264384101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (264392263) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12017821 + ... + 12017842.
It is an arithmetic number, because the mean of its divisors is an integer number (72106992).
Almost surely, 2264392293 is an apocalyptic number.
It is an amenable number.
264392293 is a deficient number, since it is larger than the sum of its proper divisors (24035675).
264392293 is a wasteful number, since it uses less digits than its factorization.
264392293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24035674.
The product of its digits is 139968, while the sum is 40.
The square root of 264392293 is about 16260.1443105527. The cubic root of 264392293 is about 641.8244595653.
The spelling of 264392293 in words is "two hundred sixty-four million, three hundred ninety-two thousand, two hundred ninety-three".
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