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385163 = 2831361
BaseRepresentation
bin1011110000010001011
3201120100022
41132002023
544311123
612131055
73162632
oct1360213
9646308
10385163
11243419
12166a8b
1310640c
14a0519
15791c8
hex5e08b

385163 has 4 divisors (see below), whose sum is σ = 386808. Its totient is φ = 383520.

The previous prime is 385159. The next prime is 385171. The reversal of 385163 is 361583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385163 - 22 = 385159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385153) 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, 398 + ... + 963.

It is an arithmetic number, because the mean of its divisors is an integer number (96702).

2385163 is an apocalyptic number.

385163 is a deficient number, since it is larger than the sum of its proper divisors (1645).

385163 is a wasteful number, since it uses less digits than its factorization.

385163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 2160, while the sum is 26.

The square root of 385163 is about 620.6150175431. The cubic root of 385163 is about 72.7581286210.

The spelling of 385163 in words is "three hundred eighty-five thousand, one hundred sixty-three".

Divisors: 1 283 1361 385163