Search a number
-
+
380796 = 223132441
BaseRepresentation
bin1011100111101111100
3201100100120
41130331330
544141141
612054540
73144123
oct1347574
9640316
10380796
11240109
12164450
13104430
149caba
1577c66
hex5cf7c

380796 has 24 divisors (see below), whose sum is σ = 957264. Its totient is φ = 117120.

The previous prime is 380777. The next prime is 380797. The reversal of 380796 is 697083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (39886).

2380796 is an apocalyptic number.

It is an amenable number.

380796 is an abundant number, since it is smaller than the sum of its proper divisors (576468).

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

380796 is a wasteful number, since it uses less digits than its factorization.

380796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2459 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 380796 is about 617.0867037945. The cubic root of 380796 is about 72.4821041839.

It can be divided in two parts, 380 and 796, that added together give a triangular number (1176 = T48).

The spelling of 380796 in words is "three hundred eighty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2441 4882 7323 9764 14646 29292 31733 63466 95199 126932 190398 380796