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4689005 = 5937801
BaseRepresentation
bin10001111000110001101101
322211020002212
4101320301231
52200022010
6244300205
754566366
oct21706155
98736085
104689005
112712a12
1216a1665
13c82379
148a0b6d
15629505
hex478c6d

4689005 has 4 divisors (see below), whose sum is σ = 5626812. Its totient is φ = 3751200.

The previous prime is 4688993. The next prime is 4689017. The reversal of 4689005 is 5009864.

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

It is an interprime number because it is at equal distance from previous prime (4688993) and next prime (4689017).

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 2621161 = 1438^2 + 1619^2 .

It is not a de Polignac number, because 4689005 - 212 = 4684909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468896 + ... + 468905.

It is an arithmetic number, because the mean of its divisors is an integer number (1406703).

Almost surely, 24689005 is an apocalyptic number.

It is an amenable number.

4689005 is a deficient number, since it is larger than the sum of its proper divisors (937807).

4689005 is an equidigital number, since it uses as much as digits as its factorization.

4689005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937806.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4689005 is about 2165.4110464298. The cubic root of 4689005 is about 167.3761466545.

The spelling of 4689005 in words is "four million, six hundred eighty-nine thousand, five".

Divisors: 1 5 937801 4689005