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385273 = 7232393
BaseRepresentation
bin1011110000011111001
3201120111101
41132003321
544312043
612131401
73163150
oct1360371
9646441
10385273
11243509
12166b61
13106495
14a0597
157924d
hex5e0f9

385273 has 8 divisors (see below), whose sum is σ = 459648. Its totient is φ = 315744.

The previous prime is 385267. The next prime is 385279. The reversal of 385273 is 372583.

It is an interprime number because it is at equal distance from previous prime (385267) and next prime (385279).

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

It is a de Polignac number, because none of the positive numbers 2k-385273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385279) 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 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 1357.

It is an arithmetic number, because the mean of its divisors is an integer number (57456).

2385273 is an apocalyptic number.

It is an amenable number.

385273 is a deficient number, since it is larger than the sum of its proper divisors (74375).

385273 is a wasteful number, since it uses less digits than its factorization.

385273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its digits is 5040, while the sum is 28.

The square root of 385273 is about 620.7036329844. The cubic root of 385273 is about 72.7650543748.

The spelling of 385273 in words is "three hundred eighty-five thousand, two hundred seventy-three".

Divisors: 1 7 23 161 2393 16751 55039 385273