Search a number
-
+
2380378 = 2711132941
BaseRepresentation
bin1001000101001001011010
311110221021011
421011021122
51102133003
6123004134
726142610
oct11051132
94427234
102380378
111386460
1296964a
13654610
1445d6b0
1532046d
hex24525a

2380378 has 64 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 806400.

The previous prime is 2380373. The next prime is 2380379. The reversal of 2380378 is 8730832.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2380373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58038 + ... + 58078.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

22380378 is an apocalyptic number.

2380378 is an abundant number, since it is smaller than the sum of its proper divisors (2699942).

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

2380378 is a wasteful number, since it uses less digits than its factorization.

2380378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2380378 is about 1542.8473676939. The cubic root of 2380378 is about 133.5207129322.

The spelling of 2380378 in words is "two million, three hundred eighty thousand, three hundred seventy-eight".

Divisors: 1 2 7 11 13 14 22 26 29 41 58 77 82 91 143 154 182 203 286 287 319 377 406 451 533 574 638 754 902 1001 1066 1189 2002 2233 2378 2639 3157 3731 4147 4466 5278 5863 6314 7462 8294 8323 11726 13079 15457 16646 26158 29029 30914 41041 58058 82082 91553 108199 170027 183106 216398 340054 1190189 2380378