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385101 = 3317839
BaseRepresentation
bin1011110000001001101
3201120021000
41132001031
544310401
612130513
73162513
oct1360115
9646230
10385101
11243372
12166a39
13106392
14a04b3
1579186
hex5e04d

385101 has 16 divisors (see below), whose sum is σ = 604800. Its totient is φ = 241344.

The previous prime is 385087. The next prime is 385109. The reversal of 385101 is 101583.

It is a happy number.

It is not a de Polignac number, because 385101 - 25 = 385069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2385101 is an apocalyptic number.

It is an amenable number.

385101 is a deficient number, since it is larger than the sum of its proper divisors (219699).

385101 is a wasteful number, since it uses less digits than its factorization.

385101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 385101 is about 620.5650650818. The cubic root of 385101 is about 72.7542244332.

Adding to 385101 its reverse (101583), we get a palindrome (486684).

The spelling of 385101 in words is "three hundred eighty-five thousand, one hundred one".

Divisors: 1 3 9 17 27 51 153 459 839 2517 7551 14263 22653 42789 128367 385101