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3378984 = 233720113
BaseRepresentation
bin1100111000111100101000
320100200002120
430320330220
51331111414
6200231240
740502160
oct14707450
96320076
103378984
1119a8754
12116b520
13913ccb
1463d5a0
1546b2a9
hex338f28

3378984 has 32 divisors (see below), whose sum is σ = 9654720. Its totient is φ = 965376.

The previous prime is 3378967. The next prime is 3378997. The reversal of 3378984 is 4898733.

3378984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33789842 = 22835065744512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9889 + ... + 10224.

It is an arithmetic number, because the mean of its divisors is an integer number (301710).

Almost surely, 23378984 is an apocalyptic number.

It is an amenable number.

3378984 is an abundant number, since it is smaller than the sum of its proper divisors (6275736).

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

3378984 is a wasteful number, since it uses less digits than its factorization.

3378984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20129 (or 20125 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 3378984 is about 1838.2012947444. The cubic root of 3378984 is about 150.0589990133.

The spelling of 3378984 in words is "three million, three hundred seventy-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20113 40226 60339 80452 120678 140791 160904 241356 281582 422373 482712 563164 844746 1126328 1689492 3378984