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3053725 = 52122149
BaseRepresentation
bin1011101001100010011101
312202010220221
423221202131
51240204400
6145241341
734645663
oct13514235
95663827
103053725
1117a6344
121033251
1382bc4c
14596c33
15404c1a
hex2e989d

3053725 has 6 divisors (see below), whose sum is σ = 3786650. Its totient is φ = 2442960.

The previous prime is 3053719. The next prime is 3053747. The reversal of 3053725 is 5273503.

It can be written as a sum of positive squares in 3 ways, for example, as 139876 + 2913849 = 374^2 + 1707^2 .

It is not a de Polignac number, because 3053725 - 211 = 3051677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 122149 = 3053725 / (3 + 0 + 5 + 3 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3053725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61050 + ... + 61099.

Almost surely, 23053725 is an apocalyptic number.

It is an amenable number.

3053725 is a deficient number, since it is larger than the sum of its proper divisors (732925).

3053725 is a wasteful number, since it uses less digits than its factorization.

3053725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122159 (or 122154 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3053725 is about 1747.4910586323. The cubic root of 3053725 is about 145.0808110778.

The spelling of 3053725 in words is "three million, fifty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 122149 610745 3053725