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2430164 = 221125021
BaseRepresentation
bin1001010001010011010100
311120110120002
421101103110
51110231124
6124030432
726441012
oct11212324
94513502
102430164
11140a900
12992418
13671189
144738b2
153300ae
hex2514d4

2430164 has 18 divisors (see below), whose sum is σ = 4675482. Its totient is φ = 1104400.

The previous prime is 2430163. The next prime is 2430173. The reversal of 2430164 is 4610342.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 58564 = 1540^2 + 242^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2027 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

22430164 is an apocalyptic number.

It is an amenable number.

2430164 is a deficient number, since it is larger than the sum of its proper divisors (2245318).

2430164 is a wasteful number, since it uses less digits than its factorization.

2430164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2430164 is about 1558.8983289490. The cubic root of 2430164 is about 134.4451668158.

The spelling of 2430164 in words is "two million, four hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 121 242 484 5021 10042 20084 55231 110462 220924 607541 1215082 2430164