[go: up one dir, main page]

Search a number
-
+
386672 = 2411133
BaseRepresentation
bin1011110011001110000
3201122102012
41132121300
544333142
612142052
73200216
oct1363160
9648365
10386672
11244570
12167928
13107000
14a0cb6
1579882
hex5e670

386672 has 40 divisors (see below), whose sum is σ = 885360. Its totient is φ = 162240.

The previous prime is 386651. The next prime is 386677. The reversal of 386672 is 276683.

It is a d-powerful number, because it can be written as 310 + 83 + 66 + 67 + 7 + 29 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386672.

It is not an unprimeable number, because it can be changed into a prime (386677) 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, 29738 + ... + 29750.

It is an arithmetic number, because the mean of its divisors is an integer number (22134).

2386672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442680).

386672 is an abundant number, since it is smaller than the sum of its proper divisors (498688).

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

386672 is a wasteful number, since it uses less digits than its factorization.

386672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 26 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 386672 is about 621.8295586413. The cubic root of 386672 is about 72.8530225970.

The spelling of 386672 in words is "three hundred eighty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 169 176 208 286 338 572 676 1144 1352 1859 2197 2288 2704 3718 4394 7436 8788 14872 17576 24167 29744 35152 48334 96668 193336 386672