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5039478 = 2321491879
BaseRepresentation
bin10011001110010101110110
3100111000212100
4103032111312
52242230403
6300002530
760556233
oct23162566
910430770
105039478
112932264
121830446
131075a52
1495278a
156982a3
hex4ce576

5039478 has 24 divisors (see below), whose sum is σ = 10998000. Its totient is φ = 1667664.

The previous prime is 5039477. The next prime is 5039501. The reversal of 5039478 is 8749305.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5039477) 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 11 ways as a sum of consecutive naturals, for example, 1743 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (458250).

Almost surely, 25039478 is an apocalyptic number.

5039478 is an abundant number, since it is smaller than the sum of its proper divisors (5958522).

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

5039478 is a wasteful number, since it uses less digits than its factorization.

5039478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 5039478 is about 2244.8781704137. The cubic root of 5039478 is about 171.4464582527.

The spelling of 5039478 in words is "five million, thirty-nine thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 1879 2682 3758 5637 11274 16911 33822 279971 559942 839913 1679826 2519739 5039478