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385596 = 223210711
BaseRepresentation
bin1011110001000111100
3201120221100
41132020330
544314341
612133100
73164121
oct1361074
9646840
10385596
11243782
12167190
13106683
14a0748
15793b6
hex5e23c

385596 has 18 divisors (see below), whose sum is σ = 974792. Its totient is φ = 128520.

The previous prime is 385591. The next prime is 385597. The reversal of 385596 is 695583.

385596 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 10711 = 385596 / (3 + 8 + 5 + 5 + 9 + 6).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 385596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5320 + ... + 5391.

2385596 is an apocalyptic number.

385596 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385596 is an abundant number, since it is smaller than the sum of its proper divisors (589196).

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

385596 is a wasteful number, since it uses less digits than its factorization.

385596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721 (or 10716 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 385596 is about 620.9637670589. The cubic root of 385596 is about 72.7853832910.

The spelling of 385596 in words is "three hundred eighty-five thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 10711 21422 32133 42844 64266 96399 128532 192798 385596