Search a number
-
+
3845234 = 22577481
BaseRepresentation
bin1110101010110001110010
321020100200002
432222301302
51441021414
6214230002
744453411
oct16526162
97210602
103845234
112196a88
121355302
13a482b3
14721478
1550e4de
hex3aac72

3845234 has 8 divisors (see below), whose sum is σ = 5791068. Its totient is φ = 1914880.

The previous prime is 3845221. The next prime is 3845251. The reversal of 3845234 is 4325483.

It can be written as a sum of positive squares in 2 ways, for example, as 2839225 + 1006009 = 1685^2 + 1003^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3845197 and 3845206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 4254.

Almost surely, 23845234 is an apocalyptic number.

3845234 is a deficient number, since it is larger than the sum of its proper divisors (1945834).

3845234 is a wasteful number, since it uses less digits than its factorization.

3845234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7740.

The product of its digits is 11520, while the sum is 29.

The square root of 3845234 is about 1960.9268216841. The cubic root of 3845234 is about 156.6658206282.

Subtracting 3845234 from its reverse (4325483), we obtain a square (480249 = 6932).

The spelling of 3845234 in words is "three million, eight hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 257 514 7481 14962 1922617 3845234