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387424104 = 23336174463
BaseRepresentation
bin10111000101111…
…001111101101000
31000000000011221220
4113011321331220
51243140032404
6102235502040
712413023224
oct2705717550
91000004856
10387424104
11189766511
12a98b7920
136235a442
143964d784
152402c4d9
hex17179f68

387424104 has 32 divisors (see below), whose sum is σ = 969045120. Its totient is φ = 129076736.

The previous prime is 387424073. The next prime is 387424127. The reversal of 387424104 is 401424783.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84577 + ... + 89039.

It is an arithmetic number, because the mean of its divisors is an integer number (30282660).

Almost surely, 2387424104 is an apocalyptic number.

It is an amenable number.

387424104 is an abundant number, since it is smaller than the sum of its proper divisors (581621016).

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

387424104 is a wasteful number, since it uses less digits than its factorization.

387424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 387424104 is about 19683.0918302994. The cubic root of 387424104 is about 729.0022674130.

Adding to 387424104 its reverse (401424783), we get a palindrome (788848887).

The spelling of 387424104 in words is "three hundred eighty-seven million, four hundred twenty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 3617 4463 7234 8926 10851 13389 14468 17852 21702 26778 28936 35704 43404 53556 86808 107112 16142671 32285342 48428013 64570684 96856026 129141368 193712052 387424104