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2664324 = 2232135693
BaseRepresentation
bin1010001010011110000100
312000100202200
422022132010
51140224244
6133034500
731434465
oct12123604
95010680
102664324
11155a823
12a85a30
13723930
144d4d6c
15379669
hex28a784

2664324 has 36 divisors (see below), whose sum is σ = 7254156. Its totient is φ = 819648.

The previous prime is 2664307. The next prime is 2664329. The reversal of 2664324 is 4234662.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 2304324 = 600^2 + 1518^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2664329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2379 + ... + 3314.

22664324 is an apocalyptic number.

It is an amenable number.

2664324 is an abundant number, since it is smaller than the sum of its proper divisors (4589832).

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

2664324 is a wasteful number, since it uses less digits than its factorization.

2664324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5711 counting only the distinct ones).

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

The square root of 2664324 is about 1632.2757120046. The cubic root of 2664324 is about 138.6316351144.

Adding to 2664324 its reverse (4234662), we get a palindrome (6898986).

The spelling of 2664324 in words is "two million, six hundred sixty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 5693 11386 17079 22772 34158 51237 68316 74009 102474 148018 204948 222027 296036 444054 666081 888108 1332162 2664324