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386452 = 22118783
BaseRepresentation
bin1011110010110010100
3201122010001
41132112110
544331302
612141044
73166453
oct1362624
9648101
10386452
11244390
12167784
13106b91
14a0b9a
1579787
hex5e594

386452 has 12 divisors (see below), whose sum is σ = 737856. Its totient is φ = 175640.

The previous prime is 386437. The next prime is 386471. The reversal of 386452 is 254683.

It is a d-powerful number, because it can be written as 311 + 8 + 43 + 62 + 57 + 217 .

It is a self number, because there is not a number n which added to its sum of digits gives 386452.

It is a congruent number.

It is an unprimeable number.

386452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348 + ... + 4435.

It is an arithmetic number, because the mean of its divisors is an integer number (61488).

2386452 is an apocalyptic number.

It is an amenable number.

386452 is a deficient number, since it is larger than the sum of its proper divisors (351404).

386452 is a wasteful number, since it uses less digits than its factorization.

386452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798 (or 8796 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 386452 is about 621.6526361241. The cubic root of 386452 is about 72.8392032138.

Subtracting from 386452 its reverse (254683), we obtain a square (131769 = 3632).

It can be divided in two parts, 3864 and 52, that added together give a triangular number (3916 = T88).

The spelling of 386452 in words is "three hundred eighty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 8783 17566 35132 96613 193226 386452