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385333 = 1329641
BaseRepresentation
bin1011110000100110101
3201120120121
41132010311
544312313
612131541
73163264
oct1360465
9646517
10385333
11243563
12166bb1
13106510
14a05db
157928d
hex5e135

385333 has 4 divisors (see below), whose sum is σ = 414988. Its totient is φ = 355680.

The previous prime is 385331. The next prime is 385351. The reversal of 385333 is 333583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 223729 + 161604 = 473^2 + 402^2 .

It is not a de Polignac number, because 385333 - 21 = 385331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385298 and 385307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385331) 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, 14808 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (103747).

2385333 is an apocalyptic number.

It is an amenable number.

385333 is a deficient number, since it is larger than the sum of its proper divisors (29655).

385333 is a wasteful number, since it uses less digits than its factorization.

385333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654.

The product of its digits is 3240, while the sum is 25.

The square root of 385333 is about 620.7519633477. The cubic root of 385333 is about 72.7688315031.

The spelling of 385333 in words is "three hundred eighty-five thousand, three hundred thirty-three".

Divisors: 1 13 29641 385333