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4725486 = 23387509
BaseRepresentation
bin10010000001101011101110
322220002011000
4102001223232
52202203421
6245141130
755110633
oct22015356
98802130
104725486
112738367
1216ba7a6
13c95b5c
148b018a
15635226
hex481aee

4725486 has 16 divisors (see below), whose sum is σ = 10501200. Its totient is φ = 1575144.

The previous prime is 4725467. The next prime is 4725493. The reversal of 4725486 is 6845274.

It is a d-powerful number, because it can be written as 43 + 74 + 219 + 55 + 411 + 8 + 64 .

It is a self number, because there is not a number n which added to its sum of digits gives 4725486.

It is a congruent number.

It is an unprimeable number.

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, 43701 + ... + 43808.

It is an arithmetic number, because the mean of its divisors is an integer number (656325).

Almost surely, 24725486 is an apocalyptic number.

4725486 is an abundant number, since it is smaller than the sum of its proper divisors (5775714).

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

4725486 is a wasteful number, since it uses less digits than its factorization.

4725486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87520 (or 87514 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4725486 is about 2173.8182996746. The cubic root of 4725486 is about 167.8090943724.

The spelling of 4725486 in words is "four million, seven hundred twenty-five thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 87509 175018 262527 525054 787581 1575162 2362743 4725486