Search a number
-
+
3882772 = 226115913
BaseRepresentation
bin1110110011111100010100
321022021011101
432303330110
51443222042
6215115444
745001015
oct16637424
97267141
103882772
112212203
121372b84
13a5c3ca
1473100c
1551a6b7
hex3b3f14

3882772 has 12 divisors (see below), whose sum is σ = 6906676. Its totient is φ = 1909440.

The previous prime is 3882763. The next prime is 3882773. The reversal of 3882772 is 2772883.

It can be written as a sum of positive squares in 2 ways, for example, as 1430416 + 2452356 = 1196^2 + 1566^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7713 + ... + 8200.

Almost surely, 23882772 is an apocalyptic number.

It is an amenable number.

3882772 is a deficient number, since it is larger than the sum of its proper divisors (3023904).

3882772 is a wasteful number, since it uses less digits than its factorization.

3882772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978 (or 15976 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 3882772 is about 1970.4750696215. The cubic root of 3882772 is about 157.1739724297.

It can be divided in two parts, 388 and 2772, that added together give a triangular number (3160 = T79).

The spelling of 3882772 in words is "three million, eight hundred eighty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 61 122 244 15913 31826 63652 970693 1941386 3882772