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5085490 = 25508549
BaseRepresentation
bin10011011001100100110010
3100120100222111
4103121210302
52300213430
6300555534
761140334
oct23314462
910510874
105085490
112963893
121852baa
131090987
14965454
156a6c2a
hex4d9932

5085490 has 8 divisors (see below), whose sum is σ = 9153900. Its totient is φ = 2034192.

The previous prime is 5085473. The next prime is 5085491. The reversal of 5085490 is 945805.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 36481 = 2247^2 + 191^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5085491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 254265 + ... + 254284.

Almost surely, 25085490 is an apocalyptic number.

5085490 is a deficient number, since it is larger than the sum of its proper divisors (4068410).

5085490 is a wasteful number, since it uses less digits than its factorization.

5085490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508556.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5085490 is about 2255.1031018559. The cubic root of 5085490 is about 171.9666647133.

The spelling of 5085490 in words is "five million, eighty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 508549 1017098 2542745 5085490