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5623085 = 51386509
BaseRepresentation
bin10101011100110100101101
3101120200102102
4111130310231
52414414320
6320304445
765536556
oct25346455
911520372
105623085
1131a0786
121a72125
13121b590
14a6532d
15761175
hex55cd2d

5623085 has 8 divisors (see below), whose sum is σ = 7266840. Its totient is φ = 4152384.

The previous prime is 5623081. The next prime is 5623087. The reversal of 5623085 is 5803265.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 5621641 = 38^2 + 2371^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5623085 - 22 = 5623081 is a prime.

It is a super-3 number, since 3×56230853 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623081) 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 7 ways as a sum of consecutive naturals, for example, 43190 + ... + 43319.

It is an arithmetic number, because the mean of its divisors is an integer number (908355).

Almost surely, 25623085 is an apocalyptic number.

It is an amenable number.

5623085 is a deficient number, since it is larger than the sum of its proper divisors (1643755).

5623085 is a wasteful number, since it uses less digits than its factorization.

5623085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86527.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5623085 is about 2371.3044933116. The cubic root of 5623085 is about 177.8244808577.

The spelling of 5623085 in words is "five million, six hundred twenty-three thousand, eighty-five".

Divisors: 1 5 13 65 86509 432545 1124617 5623085