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4530137 = 11533929
BaseRepresentation
bin10001010001111111011001
322112011011212
4101101333121
52124431022
6241032505
753335253
oct21217731
98464155
104530137
112614617
121625735
13c27c71
1485ccd3
155e73e2
hex451fd9

4530137 has 4 divisors (see below), whose sum is σ = 4535220. Its totient is φ = 4525056.

The previous prime is 4530121. The next prime is 4530157. The reversal of 4530137 is 7310354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 2468041 = 1436^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530137 - 24 = 4530121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4530107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (1133805).

Almost surely, 24530137 is an apocalyptic number.

It is an amenable number.

4530137 is a deficient number, since it is larger than the sum of its proper divisors (5083).

4530137 is a wasteful number, since it uses less digits than its factorization.

4530137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 4530137 is about 2128.4118492435. The cubic root of 4530137 is about 165.4640989661.

The spelling of 4530137 in words is "four million, five hundred thirty thousand, one hundred thirty-seven".

Divisors: 1 1153 3929 4530137