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5164685 = 51760761
BaseRepresentation
bin10011101100111010001101
3100201101121122
4103230322031
52310232220
6302410325
761620251
oct23547215
910641548
105164685
112a08339
1218909a5
1310baa36
14986261
156c0425
hex4ece8d

5164685 has 8 divisors (see below), whose sum is σ = 6562296. Its totient is φ = 3888640.

The previous prime is 5164669. The next prime is 5164699. The reversal of 5164685 is 5864615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 2920681 = 1498^2 + 1709^2 .

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

It is not a de Polignac number, because 5164685 - 24 = 5164669 is a prime.

It is a super-2 number, since 2×51646852 = 53347942298450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 30296 + ... + 30465.

It is an arithmetic number, because the mean of its divisors is an integer number (820287).

Almost surely, 25164685 is an apocalyptic number.

It is an amenable number.

5164685 is a deficient number, since it is larger than the sum of its proper divisors (1397611).

5164685 is a wasteful number, since it uses less digits than its factorization.

5164685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60783.

The product of its digits is 28800, while the sum is 35.

The square root of 5164685 is about 2272.5943324756. The cubic root of 5164685 is about 172.8547345507.

The spelling of 5164685 in words is "five million, one hundred sixty-four thousand, six hundred eighty-five".

Divisors: 1 5 17 85 60761 303805 1032937 5164685