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5036905 = 51007381
BaseRepresentation
bin10011001101101101101001
3100110220100001
4103031231221
52242140110
6255543001
760545566
oct23155551
910426301
105036905
112930335
12182aa61
131074823
1495186d
1569763a
hex4cdb69

5036905 has 4 divisors (see below), whose sum is σ = 6044292. Its totient is φ = 4029520.

The previous prime is 5036897. The next prime is 5036939. The reversal of 5036905 is 5096305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5096305 = 51019261.

It can be written as a sum of positive squares in 2 ways, for example, as 1893376 + 3143529 = 1376^2 + 1773^2 .

It is not a de Polignac number, because 5036905 - 23 = 5036897 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

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, 503686 + ... + 503695.

It is an arithmetic number, because the mean of its divisors is an integer number (1511073).

Almost surely, 25036905 is an apocalyptic number.

It is an amenable number.

5036905 is a deficient number, since it is larger than the sum of its proper divisors (1007387).

5036905 is a wasteful number, since it uses less digits than its factorization.

5036905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007386.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5036905 is about 2244.3050149211. The cubic root of 5036905 is about 171.4172748839.

The spelling of 5036905 in words is "five million, thirty-six thousand, nine hundred five".

Divisors: 1 5 1007381 5036905