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5056393 = 26918797
BaseRepresentation
bin10011010010011110001001
3100111220001211
4103102132021
52243301033
6300213121
760656446
oct23223611
910456054
105056393
112943a41
12183a1a1
131080664
149589cd
1569d2cd
hex4d2789

5056393 has 4 divisors (see below), whose sum is σ = 5075460. Its totient is φ = 5037328.

The previous prime is 5056369. The next prime is 5056397. The reversal of 5056393 is 3936505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 2948089 = 1452^2 + 1717^2 .

It is a cyclic number.

It is not a de Polignac number, because 5056393 - 217 = 4925321 is a prime.

It is a super-2 number, since 2×50563932 = 51134220340898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5056397) 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, 9130 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (1268865).

Almost surely, 25056393 is an apocalyptic number.

It is an amenable number.

5056393 is a deficient number, since it is larger than the sum of its proper divisors (19067).

5056393 is a wasteful number, since it uses less digits than its factorization.

5056393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19066.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 5056393 is about 2248.6424793639. The cubic root of 5056393 is about 171.6380639603.

The spelling of 5056393 in words is "five million, fifty-six thousand, three hundred ninety-three".

Divisors: 1 269 18797 5056393