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5126365 = 51025273
BaseRepresentation
bin10011100011100011011101
3100122110001101
4103203203131
52303020430
6301513101
761400446
oct23434335
910573041
105126365
112991572
121872791
1310a646a
149762cd
156b3dca
hex4e38dd

5126365 has 4 divisors (see below), whose sum is σ = 6151644. Its totient is φ = 4101088.

The previous prime is 5126357. The next prime is 5126369. The reversal of 5126365 is 5636215.

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 3171961 + 1954404 = 1781^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 5126365 - 23 = 5126357 is a prime.

It is a super-2 number, since 2×51263652 = 52559236226450, which contains 22 as substring.

It is a Duffinian number.

5126365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126369) 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 3 ways as a sum of consecutive naturals, for example, 512632 + ... + 512641.

It is an arithmetic number, because the mean of its divisors is an integer number (1537911).

Almost surely, 25126365 is an apocalyptic number.

It is an amenable number.

5126365 is a deficient number, since it is larger than the sum of its proper divisors (1025279).

5126365 is a wasteful number, since it uses less digits than its factorization.

5126365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025278.

The product of its digits is 5400, while the sum is 28.

The square root of 5126365 is about 2264.1477425292. The cubic root of 5126365 is about 172.4261673808.

The spelling of 5126365 in words is "five million, one hundred twenty-six thousand, three hundred sixty-five".

Divisors: 1 5 1025273 5126365