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389796 = 223112953
BaseRepresentation
bin1011111001010100100
3201210200220
41133022210
544433141
612204340
73212301
oct1371244
9653626
10389796
11246950
121696b0
13108564
14a20a8
157a766
hex5f2a4

389796 has 24 divisors (see below), whose sum is σ = 992544. Its totient is φ = 118080.

The previous prime is 389791. The next prime is 389797. The reversal of 389796 is 697983.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (389791) 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, 1345 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (41356).

2389796 is an apocalyptic number.

It is an amenable number.

389796 is an abundant number, since it is smaller than the sum of its proper divisors (602748).

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

389796 is a wasteful number, since it uses less digits than its factorization.

389796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 389796 is about 624.3364477587. The cubic root of 389796 is about 73.0486946018.

It can be divided in two parts, 3897 and 96, that added together give a palindrome (3993).

The spelling of 389796 in words is "three hundred eighty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2953 5906 8859 11812 17718 32483 35436 64966 97449 129932 194898 389796