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395030 = 2539503
BaseRepresentation
bin1100000011100010110
3202001212202
41200130112
5100120110
612244502
73233456
oct1403426
9661782
10395030
1124a879
12170732
1310aa5c
14a3d66
157c0a5
hex60716

395030 has 8 divisors (see below), whose sum is σ = 711072. Its totient is φ = 158008.

The previous prime is 395027. The next prime is 395039. The reversal of 395030 is 30593.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 394993 and 395011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395039) 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, 19742 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (88884).

2395030 is an apocalyptic number.

395030 is a deficient number, since it is larger than the sum of its proper divisors (316042).

395030 is a wasteful number, since it uses less digits than its factorization.

395030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39510.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 395030 is about 628.5141207642. The cubic root of 395030 is about 73.3741966930.

The spelling of 395030 in words is "three hundred ninety-five thousand, thirty".

Divisors: 1 2 5 10 39503 79006 197515 395030