Search a number
-
+
3830378 = 22966041
BaseRepresentation
bin1110100111001001101010
321012121021212
432213021222
51440033003
6214033122
744362166
oct16471152
97177255
103830378
112186902
1213487a2
13a415c6
14719ca6
15509dd8
hex3a726a

3830378 has 8 divisors (see below), whose sum is σ = 5943780. Its totient is φ = 1849120.

The previous prime is 3830377. The next prime is 3830401. The reversal of 3830378 is 8730383.

It can be written as a sum of positive squares in 2 ways, for example, as 3829849 + 529 = 1957^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3830371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32963 + ... + 33078.

Almost surely, 23830378 is an apocalyptic number.

3830378 is a deficient number, since it is larger than the sum of its proper divisors (2113402).

3830378 is a wasteful number, since it uses less digits than its factorization.

3830378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66072.

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

The square root of 3830378 is about 1957.1351511840. The cubic root of 3830378 is about 156.4638016087.

The spelling of 3830378 in words is "three million, eight hundred thirty thousand, three hundred seventy-eight".

Divisors: 1 2 29 58 66041 132082 1915189 3830378