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386484164 = 22112798521
BaseRepresentation
bin10111000010010…
…100011111000100
3222221020102121022
4113002110133010
51242414443124
6102203410312
712402026663
oct2702243704
9887212538
10386484164
11189184300
12a9523998
13620bb671
1439486dda
1523de3c5e
hex170947c4

386484164 has 18 divisors (see below), whose sum is σ = 743423982. Its totient is φ = 175674400.

The previous prime is 386484139. The next prime is 386484173. The reversal of 386484164 is 461484683.

It can be written as a sum of positive squares in only one way, i.e., 247432900 + 139051264 = 15730^2 + 11792^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398777 + ... + 399744.

Almost surely, 2386484164 is an apocalyptic number.

It is an amenable number.

386484164 is a deficient number, since it is larger than the sum of its proper divisors (356939818).

386484164 is a wasteful number, since it uses less digits than its factorization.

386484164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798547 (or 798534 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 386484164 is about 19659.2004923903. The cubic root of 386484164 is about 728.4122393495.

The spelling of 386484164 in words is "three hundred eighty-six million, four hundred eighty-four thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 121 242 484 798521 1597042 3194084 8783731 17567462 35134924 96621041 193242082 386484164