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390062 = 21011931
BaseRepresentation
bin1011111001110101110
3201211001202
41133032232
544440222
612205502
73213131
oct1371656
9654052
10390062
11247072
12169892
1310870a
14a2218
157a892
hex5f3ae

390062 has 8 divisors (see below), whose sum is σ = 591192. Its totient is φ = 193000.

The previous prime is 390043. The next prime is 390067. The reversal of 390062 is 260093.

It is a happy number.

390062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (73899).

2390062 is an apocalyptic number.

390062 is a deficient number, since it is larger than the sum of its proper divisors (201130).

390062 is a wasteful number, since it uses less digits than its factorization.

390062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 390062 is about 624.5494375948. The cubic root of 390062 is about 73.0653071671.

The spelling of 390062 in words is "three hundred ninety thousand, sixty-two".

Divisors: 1 2 101 202 1931 3862 195031 390062