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385260 = 22356421
BaseRepresentation
bin1011110000011101100
3201120110220
41132003230
544312020
612131340
73163131
oct1360354
9646426
10385260
112434a7
12166b50
13106485
14a0588
1579240
hex5e0ec

385260 has 24 divisors (see below), whose sum is σ = 1078896. Its totient is φ = 102720.

The previous prime is 385249. The next prime is 385261. The reversal of 385260 is 62583.

385260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 385260.

It is not an unprimeable number, because it can be changed into a prime (385261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (44954).

2385260 is an apocalyptic number.

385260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385260 is an abundant number, since it is smaller than the sum of its proper divisors (693636).

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

385260 is a wasteful number, since it uses less digits than its factorization.

385260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 385260 is about 620.6931609096. The cubic root of 385260 is about 72.7642359453.

The spelling of 385260 in words is "three hundred eighty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6421 12842 19263 25684 32105 38526 64210 77052 96315 128420 192630 385260