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5202185 = 55211997
BaseRepresentation
bin10011110110000100001001
3100210022001112
4103312010021
52312432220
6303300105
762134502
oct23660411
910708045
105202185
112a3352a
1218aa635
131101b21
14995ba9
156cb5c5
hex4f6109

5202185 has 8 divisors (see below), whose sum is σ = 6257736. Its totient is φ = 4151680.

The previous prime is 5202167. The next prime is 5202247. The reversal of 5202185 is 5812025.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 5148361 = 232^2 + 2269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5202185 - 214 = 5185801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5202185.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (782217).

Almost surely, 25202185 is an apocalyptic number.

It is an amenable number.

5202185 is a deficient number, since it is larger than the sum of its proper divisors (1055551).

5202185 is a wasteful number, since it uses less digits than its factorization.

5202185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5202185 is about 2280.8298928241. The cubic root of 5202185 is about 173.2720834708.

The spelling of 5202185 in words is "five million, two hundred two thousand, one hundred eighty-five".

Divisors: 1 5 521 1997 2605 9985 1040437 5202185