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3882942 = 232730817
BaseRepresentation
bin1110110011111110111110
321022021101200
432303332332
51443223232
6215120330
745001350
oct16637676
97267350
103882942
112212348
1213730a6
13a5c4cb
147310d0
1551a77c
hex3b3fbe

3882942 has 24 divisors (see below), whose sum is σ = 9615216. Its totient is φ = 1109376.

The previous prime is 3882941. The next prime is 3882947. The reversal of 3882942 is 2492883.

It is a junction number, because it is equal to n+sod(n) for n = 3882897 and 3882906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15283 + ... + 15534.

It is an arithmetic number, because the mean of its divisors is an integer number (400634).

Almost surely, 23882942 is an apocalyptic number.

3882942 is an abundant number, since it is smaller than the sum of its proper divisors (5732274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3882942 is a wasteful number, since it uses less digits than its factorization.

3882942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30832 (or 30829 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3882942 is about 1970.5182059550. The cubic root of 3882942 is about 157.1762662536.

The spelling of 3882942 in words is "three million, eight hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 30817 61634 92451 184902 215719 277353 431438 554706 647157 1294314 1941471 3882942