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38016486 = 233704009
BaseRepresentation
bin1001000100000…
…1010111100110
32122112102211000
42101001113212
534213011421
63434454130
7641064144
oct221012746
978472730
1038016486
111a506392
1210894346
137b50a81
145098594
15350e226
hex24415e6

38016486 has 16 divisors (see below), whose sum is σ = 84481200. Its totient is φ = 12672144.

The previous prime is 38016479. The next prime is 38016487. The reversal of 38016486 is 68461083.

It is a happy number.

38016486 is a `hidden beast` number, since 3 + 8 + 0 + 1 + 648 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38016486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38016487) by changing a digit.

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, 351951 + ... + 352058.

It is an arithmetic number, because the mean of its divisors is an integer number (5280075).

Almost surely, 238016486 is an apocalyptic number.

38016486 is an abundant number, since it is smaller than the sum of its proper divisors (46464714).

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

38016486 is a wasteful number, since it uses less digits than its factorization.

38016486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704020 (or 704014 counting only the distinct ones).

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

The square root of 38016486 is about 6165.7510491424. The cubic root of 38016486 is about 336.2461525336.

The spelling of 38016486 in words is "thirty-eight million, sixteen thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 704009 1408018 2112027 4224054 6336081 12672162 19008243 38016486