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395053 = 1792207
BaseRepresentation
bin1100000011100101101
3202001220121
41200130231
5100120203
612244541
73233521
oct1403455
9661817
10395053
1124a89a
12170751
1310aa79
14a3d81
157c0bd
hex6072d

395053 has 4 divisors (see below), whose sum is σ = 397440. Its totient is φ = 392668.

The previous prime is 395047. The next prime is 395069. The reversal of 395053 is 350593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-395053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2395053 is an apocalyptic number.

It is an amenable number.

395053 is a deficient number, since it is larger than the sum of its proper divisors (2387).

395053 is a wasteful number, since it uses less digits than its factorization.

395053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 395053 is about 628.5324176206. The cubic root of 395053 is about 73.3756206977.

The spelling of 395053 in words is "three hundred ninety-five thousand, fifty-three".

Divisors: 1 179 2207 395053