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385060 = 225131481
BaseRepresentation
bin1011110000000100100
3201120012111
41132000210
544310220
612130404
73162424
oct1360044
9646174
10385060
11243335
12166a04
13106360
14a0484
157915a
hex5e024

385060 has 24 divisors (see below), whose sum is σ = 871416. Its totient is φ = 142080.

The previous prime is 385057. The next prime is 385069. The reversal of 385060 is 60583.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 381924 = 56^2 + 618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (36309).

2385060 is an apocalyptic number.

It is an amenable number.

385060 is an abundant number, since it is smaller than the sum of its proper divisors (486356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385060 is a wasteful number, since it uses less digits than its factorization.

385060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 385060 is about 620.5320297938. The cubic root of 385060 is about 72.7516424014.

The spelling of 385060 in words is "three hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1481 2962 5924 7405 14810 19253 29620 38506 77012 96265 192530 385060