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4545284 = 227011621
BaseRepresentation
bin10001010101101100000100
322112220221212
4101111230010
52130422114
6241230552
753430362
oct21255404
98486855
104545284
112624a37
121632458
13c31b23
14864632
155ebb3e
hex455b04

4545284 has 12 divisors (see below), whose sum is σ = 7970508. Its totient is φ = 2268000.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545284 is 4825454.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 828100 = 1928^2 + 910^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4545284.

It is a congruent number.

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, 1994 + ... + 3614.

It is an arithmetic number, because the mean of its divisors is an integer number (664209).

Almost surely, 24545284 is an apocalyptic number.

It is an amenable number.

4545284 is a deficient number, since it is larger than the sum of its proper divisors (3425224).

4545284 is a wasteful number, since it uses less digits than its factorization.

4545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 4545284 is about 2131.9671667265. The cubic root of 4545284 is about 165.6483094760.

The spelling of 4545284 in words is "four million, five hundred forty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 701 1402 1621 2804 3242 6484 1136321 2272642 4545284