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264344241 = 3712587821
BaseRepresentation
bin11111100000110…
…01001010110001
3200102102002010110
433300121022301
51020133003431
642121451533
76356613630
oct1760311261
9612362113
10264344241
11126240817
1274640ba9
13429c5715
1427171517
1518319346
hexfc192b1

264344241 has 8 divisors (see below), whose sum is σ = 402810304. Its totient is φ = 151053840.

The previous prime is 264344233. The next prime is 264344257. The reversal of 264344241 is 142443462.

264344241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264344241 - 23 = 264344233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264344199 and 264344208.

It is not an unprimeable number, because it can be changed into a prime (264344291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6293890 + ... + 6293931.

It is an arithmetic number, because the mean of its divisors is an integer number (50351288).

Almost surely, 2264344241 is an apocalyptic number.

264344241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

264344241 is a deficient number, since it is larger than the sum of its proper divisors (138466063).

264344241 is a wasteful number, since it uses less digits than its factorization.

264344241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587831.

The product of its digits is 18432, while the sum is 30.

The square root of 264344241 is about 16258.6666427478. Note that the first 4 decimals coincide. The cubic root of 264344241 is about 641.7855743956.

The spelling of 264344241 in words is "two hundred sixty-four million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 12587821 37763463 88114747 264344241