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389196 = 223219569
BaseRepresentation
bin1011111000001001100
3201202212200
41133001030
544423241
612201500
73210453
oct1370114
9652780
10389196
11246455
12169290
131081c2
14a1b9a
157a4b6
hex5f04c

389196 has 36 divisors (see below), whose sum is σ = 1037400. Its totient is φ = 122688.

The previous prime is 389189. The next prime is 389219. The reversal of 389196 is 691983.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 389196.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400 + ... + 968.

2389196 is an apocalyptic number.

389196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518700).

389196 is an abundant number, since it is smaller than the sum of its proper divisors (648204).

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

389196 is a wasteful number, since it uses less digits than its factorization.

389196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 593 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 389196 is about 623.8557525582. The cubic root of 389196 is about 73.0111948804.

It can be divided in two parts, 389 and 196, that added together give a palindrome (585).

The spelling of 389196 in words is "three hundred eighty-nine thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 569 684 1138 1707 2276 3414 5121 6828 10242 10811 20484 21622 32433 43244 64866 97299 129732 194598 389196