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390014 = 21711471
BaseRepresentation
bin1011111001101111110
3201210222222
41133031332
544440024
612205342
73213032
oct1371576
9653888
10390014
11247029
12169852
131086a1
14a21c2
157a85e
hex5f37e

390014 has 8 divisors (see below), whose sum is σ = 619488. Its totient is φ = 183520.

The previous prime is 390001. The next prime is 390043. The reversal of 390014 is 410093.

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

It is a super-2 number, since 2×3900142 = 304221840392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 389974 and 390001.

It is a congruent number.

It is an unprimeable number.

390014 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (77436).

2390014 is an apocalyptic number.

390014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

390014 is a deficient number, since it is larger than the sum of its proper divisors (229474).

390014 is a wasteful number, since it uses less digits than its factorization.

390014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 390014 is about 624.5110087100. The cubic root of 390014 is about 73.0623099696.

The spelling of 390014 in words is "three hundred ninety thousand, fourteen".

Divisors: 1 2 17 34 11471 22942 195007 390014