Search a number
-
+
2664130 = 25725437
BaseRepresentation
bin1010001010011011000010
312000100111111
422022123002
51140223010
6133033534
731434100
oct12123302
95010444
102664130
11155a667
12a858aa
13723811
144d4c70
1537958a
hex28a6c2

2664130 has 24 divisors (see below), whose sum is σ = 5579388. Its totient is φ = 913248.

The previous prime is 2664127. The next prime is 2664149. The reversal of 2664130 is 314662.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 3969 = 1631^2 + 63^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2229 + ... + 3208.

22664130 is an apocalyptic number.

2664130 is an abundant number, since it is smaller than the sum of its proper divisors (2915258).

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

2664130 is a wasteful number, since it uses less digits than its factorization.

2664130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2664130 is about 1632.2162846878. The cubic root of 2664130 is about 138.6282702596.

Adding to 2664130 its reverse (314662), we get a palindrome (2978792).

The spelling of 2664130 in words is "two million, six hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 5437 10874 27185 38059 54370 76118 190295 266413 380590 532826 1332065 2664130