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3882987 = 321741619
BaseRepresentation
bin1110110011111111101011
321022021110100
432303333223
51443223422
6215120443
745001443
oct16637753
97267410
103882987
112212389
121373123
13a5c534
14731123
1551a7ac
hex3b3feb

3882987 has 24 divisors (see below), whose sum is σ = 6093360. Its totient is φ = 2373120.

The previous prime is 3882959. The next prime is 3883001. The reversal of 3882987 is 7892883.

It is not a de Polignac number, because 3882987 - 215 = 3850219 is a prime.

3882987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3882937) 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 23 ways as a sum of consecutive naturals, for example, 5964 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

Almost surely, 23882987 is an apocalyptic number.

3882987 is a deficient number, since it is larger than the sum of its proper divisors (2210373).

3882987 is a wasteful number, since it uses less digits than its factorization.

3882987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3882987 is about 1970.5296242381. The cubic root of 3882987 is about 157.1768734310.

It can be divided in two parts, 388 and 2987, that added together give a cube (3375 = 153).

The spelling of 3882987 in words is "three million, eight hundred eighty-two thousand, nine hundred eighty-seven".

Divisors: 1 3 9 17 41 51 123 153 369 619 697 1857 2091 5571 6273 10523 25379 31569 76137 94707 228411 431443 1294329 3882987