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264420306 = 23214690017
BaseRepresentation
bin11111100001010…
…11101111010010
3200102112221110200
433300223233102
51020142422211
642123240030
76360351453
oct1760535722
9612487420
10264420306
11126292987
1274679016
1342a21227
142719112a
1518331b56
hexfc2bbd2

264420306 has 12 divisors (see below), whose sum is σ = 572910702. Its totient is φ = 88140096.

The previous prime is 264420301. The next prime is 264420307. The reversal of 264420306 is 603024462.

264420306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140209281 + 124211025 = 11841^2 + 11145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 264420306.

It is not an unprimeable number, because it can be changed into a prime (264420301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7344991 + ... + 7345026.

Almost surely, 2264420306 is an apocalyptic number.

264420306 is an abundant number, since it is smaller than the sum of its proper divisors (308490396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264420306 is a wasteful number, since it uses less digits than its factorization.

264420306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14690025 (or 14690022 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 264420306 is about 16261.0056884560. The cubic root of 264420306 is about 641.8471263803.

Adding to 264420306 its reverse (603024462), we get a palindrome (867444768).

The spelling of 264420306 in words is "two hundred sixty-four million, four hundred twenty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 14690017 29380034 44070051 88140102 132210153 264420306