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385246 = 2712713
BaseRepresentation
bin1011110000011011110
3201120110101
41132003132
544311441
612131314
73163111
oct1360336
9646411
10385246
11243494
12166b3a
13106474
14a0578
1579231
hex5e0de

385246 has 8 divisors (see below), whose sum is σ = 586224. Its totient is φ = 189840.

The previous prime is 385223. The next prime is 385249. The reversal of 385246 is 642583.

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 (385249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (73278).

2385246 is an apocalyptic number.

385246 is a deficient number, since it is larger than the sum of its proper divisors (200978).

385246 is a wasteful number, since it uses less digits than its factorization.

385246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its digits is 5760, while the sum is 28.

The square root of 385246 is about 620.6818830931. The cubic root of 385246 is about 72.7633545391.

The spelling of 385246 in words is "three hundred eighty-five thousand, two hundred forty-six".

Divisors: 1 2 71 142 2713 5426 192623 385246