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5185384 = 23648173
BaseRepresentation
bin10011110001111101101000
3100202110000021
4103301331220
52311413014
6303050224
762034511
oct23617550
910673007
105185384
112a21946
1218a0974
1310c7299
1498da08
156c6624
hex4f1f68

5185384 has 8 divisors (see below), whose sum is σ = 9722610. Its totient is φ = 2592688.

The previous prime is 5185381. The next prime is 5185399. The reversal of 5185384 is 4835815.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 2220100 = 1722^2 + 1490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5185381) by changing a digit.

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 as a sum of consecutive naturals, namely, 324079 + ... + 324094.

Almost surely, 25185384 is an apocalyptic number.

It is an amenable number.

5185384 is a deficient number, since it is larger than the sum of its proper divisors (4537226).

5185384 is a wasteful number, since it uses less digits than its factorization.

5185384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648179 (or 648175 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 5185384 is about 2277.1438250580. The cubic root of 5185384 is about 173.0853488674.

The spelling of 5185384 in words is "five million, one hundred eighty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 648173 1296346 2592692 5185384