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264488 = 2374723
BaseRepresentation
bin1000000100100101000
3111102210212
41000210220
531430423
65400252
72151050
oct1004450
9442725
10264488
11170794
12109088
1393503
146c560
1553578
hex40928

264488 has 16 divisors (see below), whose sum is σ = 566880. Its totient is φ = 113328.

The previous prime is 264487. The next prime is 264527. The reversal of 264488 is 884462.

It is a d-powerful number, because it can be written as 211 + 63 + 43 + 49 + 8 + 8 .

It is not an unprimeable number, because it can be changed into a prime (264487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (35430).

2264488 is an apocalyptic number.

264488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

264488 is an abundant number, since it is smaller than the sum of its proper divisors (302392).

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

264488 is a wasteful number, since it uses less digits than its factorization.

264488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4732 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 264488 is about 514.2839682510. The cubic root of 264488 is about 64.1901894605.

The spelling of 264488 in words is "two hundred sixty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 4723 9446 18892 33061 37784 66122 132244 264488