Search a number
-
+
380106 = 2337039
BaseRepresentation
bin1011100110011001010
3201022102000
41130303022
544130411
612051430
73142116
oct1346312
9638360
10380106
1123a641
12163b76
1310401c
149c746
1577956
hex5ccca

380106 has 16 divisors (see below), whose sum is σ = 844800. Its totient is φ = 126684.

The previous prime is 380071. The next prime is 380117. The reversal of 380106 is 601083.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (52800).

2380106 is an apocalyptic number.

380106 is an abundant number, since it is smaller than the sum of its proper divisors (464694).

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

380106 is a wasteful number, since it uses less digits than its factorization.

380106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7044 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 380106 is about 616.5273716551. The cubic root of 380106 is about 72.4382986731.

Adding to 380106 its reverse (601083), we get a palindrome (981189).

The spelling of 380106 in words is "three hundred eighty thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 7039 14078 21117 42234 63351 126702 190053 380106