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5388142 = 22992899
BaseRepresentation
bin10100100011011101101110
3101010202010211
4110203131232
52334410032
6311253034
763540604
oct24433556
911122124
105388142
113050211
12197a17a
131168666
14a03874
15716747
hex52376e

5388142 has 8 divisors (see below), whose sum is σ = 8361000. Its totient is φ = 2601144.

The previous prime is 5388137. The next prime is 5388143. The reversal of 5388142 is 2418835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388143) 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 in 3 ways as a sum of consecutive naturals, for example, 46392 + ... + 46507.

It is an arithmetic number, because the mean of its divisors is an integer number (1045125).

Almost surely, 25388142 is an apocalyptic number.

5388142 is a deficient number, since it is larger than the sum of its proper divisors (2972858).

5388142 is a wasteful number, since it uses less digits than its factorization.

5388142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92930.

The product of its digits is 7680, while the sum is 31.

The square root of 5388142 is about 2321.2371701315. The cubic root of 5388142 is about 175.3125516516.

The spelling of 5388142 in words is "five million, three hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 29 58 92899 185798 2694071 5388142