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2430308 = 223716421
BaseRepresentation
bin1001010001010101100100
311120110202102
421101111210
51110232213
6124031232
726441306
oct11212544
94513672
102430308
11140aa21
12992518
1367126a
14473976
15330158
hex251564

2430308 has 12 divisors (see below), whose sum is σ = 4368252. Its totient is φ = 1182240.

The previous prime is 2430299. The next prime is 2430313. The reversal of 2430308 is 8030342.

It can be written as a sum of positive squares in 2 ways, for example, as 937024 + 1493284 = 968^2 + 1222^2 .

It is a super-3 number, since 3×24303083 = 43063091457563334336, which contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8063 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (364021).

22430308 is an apocalyptic number.

It is an amenable number.

2430308 is a deficient number, since it is larger than the sum of its proper divisors (1937944).

2430308 is a wasteful number, since it uses less digits than its factorization.

2430308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462 (or 16460 counting only the distinct ones).

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

The square root of 2430308 is about 1558.9445147278. The cubic root of 2430308 is about 134.4478222912.

The spelling of 2430308 in words is "two million, four hundred thirty thousand, three hundred eight".

Divisors: 1 2 4 37 74 148 16421 32842 65684 607577 1215154 2430308