Search a number
-
+
3807682 = 28812161
BaseRepresentation
bin1110100001100111000010
321011110011021
432201213002
51433321212
6213340054
744236054
oct16414702
97143137
103807682
11217084a
12133762a
13a34188
147118d4
15503307
hex3a19c2

3807682 has 8 divisors (see below), whose sum is σ = 5720652. Its totient is φ = 1900800.

The previous prime is 3807649. The next prime is 3807689. The reversal of 3807682 is 2867083.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3759721 + 47961 = 1939^2 + 219^2 .

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 (3807689) 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, 682 + ... + 2842.

Almost surely, 23807682 is an apocalyptic number.

3807682 is a deficient number, since it is larger than the sum of its proper divisors (1912970).

3807682 is a wasteful number, since it uses less digits than its factorization.

3807682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3807682 is about 1951.3282655668. The cubic root of 3807682 is about 156.1541594654.

It can be divided in two parts, 3807 and 682, that added together give a square (4489 = 672).

The spelling of 3807682 in words is "three million, eight hundred seven thousand, six hundred eighty-two".

Divisors: 1 2 881 1762 2161 4322 1903841 3807682