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5195745 = 34512829
BaseRepresentation
bin10011110100011111100001
3100202222020000
4103310133201
52312230440
6303210213
762106642
oct23643741
910688200
105195745
112a29705
1218a6969
1310cbc09
149936c9
156c9730
hex4f47e1

5195745 has 20 divisors (see below), whose sum is σ = 9314580. Its totient is φ = 2770848.

The previous prime is 5195741. The next prime is 5195747. The reversal of 5195745 is 5475915.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 2178576 = 1737^2 + 1476^2 .

It is not a de Polignac number, because 5195745 - 22 = 5195741 is a prime.

It is a super-2 number, since 2×51957452 = 53991532210050, which contains 22 as substring.

5195745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5195741) 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 19 ways as a sum of consecutive naturals, for example, 6010 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (465729).

Almost surely, 25195745 is an apocalyptic number.

It is an amenable number.

5195745 is a deficient number, since it is larger than the sum of its proper divisors (4118835).

5195745 is a wasteful number, since it uses less digits than its factorization.

5195745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846 (or 12837 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 5195745 is about 2279.4176887969. The cubic root of 5195745 is about 173.2005537196.

The spelling of 5195745 in words is "five million, one hundred ninety-five thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 12829 38487 64145 115461 192435 346383 577305 1039149 1731915 5195745