Search a number
-
+
264326231 = 1335935659
BaseRepresentation
bin11111100000101…
…00110001010111
3200102101011102102
433300110301113
51020131414411
642121232315
76356510261
oct1760246127
9612334372
10264326231
11126229234
127463269b
13429ba470
1427168b31
1518313d3b
hexfc14c57

264326231 has 8 divisors (see below), whose sum is σ = 284788560. Its totient is φ = 243882432.

The previous prime is 264326219. The next prime is 264326269. The reversal of 264326231 is 132623462.

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

It is a cyclic number.

It is not a de Polignac number, because 264326231 - 214 = 264309847 is a prime.

It is a super-2 number, since 2×2643262312 = 139736712789330722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264326194 and 264326203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264326201) 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, 43880 + ... + 49538.

It is an arithmetic number, because the mean of its divisors is an integer number (35598570).

Almost surely, 2264326231 is an apocalyptic number.

264326231 is a deficient number, since it is larger than the sum of its proper divisors (20462329).

264326231 is a wasteful number, since it uses less digits than its factorization.

264326231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265.

The product of its digits is 10368, while the sum is 29.

The square root of 264326231 is about 16258.1127748580. The cubic root of 264326231 is about 641.7709989306.

Adding to 264326231 its reverse (132623462), we get a palindrome (396949693).

The spelling of 264326231 in words is "two hundred sixty-four million, three hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 13 3593 5659 46709 73567 20332787 264326231