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389295 = 32541211
BaseRepresentation
bin1011111000010101111
3201210000100
41133002233
544424140
612202143
73210654
oct1370257
9653010
10389295
11246535
12169353
1310826a
14a1c2b
157a530
hex5f0af

389295 has 24 divisors (see below), whose sum is σ = 694512. Its totient is φ = 201600.

The previous prime is 389287. The next prime is 389297. The reversal of 389295 is 592983.

389295 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 389295 - 23 = 389287 is a prime.

389295 is strictly pandigital in base 7.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1740 + ... + 1950.

It is an arithmetic number, because the mean of its divisors is an integer number (28938).

2389295 is an apocalyptic number.

389295 is a deficient number, since it is larger than the sum of its proper divisors (305217).

389295 is a wasteful number, since it uses less digits than its factorization.

389295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 260 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 389295 is about 623.9350927781. The cubic root of 389295 is about 73.0173849881.

It can be divided in two parts, 3 and 89295, that added together give a palindrome (89298).

The spelling of 389295 in words is "three hundred eighty-nine thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 41 45 123 205 211 369 615 633 1055 1845 1899 3165 8651 9495 25953 43255 77859 129765 389295