Search a number
-
+
2380738 = 219314347
BaseRepresentation
bin1001000101001111000010
311110221202111
421011033002
51102140423
6123005534
726143633
oct11051702
94427674
102380738
111386758
129698aa
13654829
1445d88a
1532060d
hex2453c2

2380738 has 32 divisors (see below), whose sum is σ = 4055040. Its totient is φ = 1043280.

The previous prime is 2380733. The next prime is 2380739. The reversal of 2380738 is 8370832.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2380733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50631 + ... + 50677.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

22380738 is an apocalyptic number.

2380738 is a deficient number, since it is larger than the sum of its proper divisors (1674302).

2380738 is a wasteful number, since it uses less digits than its factorization.

2380738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

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

The square root of 2380738 is about 1542.9640306890. The cubic root of 2380738 is about 133.5274436606.

The spelling of 2380738 in words is "two million, three hundred eighty thousand, seven hundred thirty-eight".

Divisors: 1 2 19 31 38 43 47 62 86 94 589 817 893 1178 1333 1457 1634 1786 2021 2666 2914 4042 25327 27683 38399 50654 55366 62651 76798 125302 1190369 2380738