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3086705 = 5617341
BaseRepresentation
bin1011110001100101110001
312210211011102
423301211301
51242233310
6150054145
735144066
oct13614561
95724142
103086705
1118190a6
12104a355
13840c6b
145a4c6d
1540e8a5
hex2f1971

3086705 has 4 divisors (see below), whose sum is σ = 3704052. Its totient is φ = 2469360.

The previous prime is 3086693. The next prime is 3086711. The reversal of 3086705 is 5076803.

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 341056 + 2745649 = 584^2 + 1657^2 .

It is not a de Polignac number, because 3086705 - 26 = 3086641 is a prime.

It is a Duffinian 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, 308666 + ... + 308675.

It is an arithmetic number, because the mean of its divisors is an integer number (926013).

Almost surely, 23086705 is an apocalyptic number.

It is an amenable number.

3086705 is a deficient number, since it is larger than the sum of its proper divisors (617347).

3086705 is an equidigital number, since it uses as much as digits as its factorization.

3086705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617346.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3086705 is about 1756.9021031349. The cubic root of 3086705 is about 145.6012293349.

The spelling of 3086705 in words is "three million, eighty-six thousand, seven hundred five".

Divisors: 1 5 617341 3086705