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3485 = 51741
BaseRepresentation
bin110110011101
311210002
4312131
5102420
624045
713106
oct6635
94702
103485
112689
122025
131781
1413ad
151075
hexd9d

3485 has 8 divisors (see below), whose sum is σ = 4536. Its totient is φ = 2560.

The previous prime is 3469. The next prime is 3491. The reversal of 3485 is 5843.

It can be divided in two parts, 348 and 5, that added together give a palindrome (353).

3485 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 4 ways, for example, as 121 + 3364 = 11^2 + 58^2 .

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

It is not a de Polignac number, because 3485 - 24 = 3469 is a prime.

It is a Duffinian number.

3485 is an undulating number in base 16.

It is a Curzon number.

It is a plaindrome in base 11 and base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65 + ... + 105.

It is an arithmetic number, because the mean of its divisors is an integer number (567).

23485 is an apocalyptic number.

It is an amenable number.

3485 is a deficient number, since it is larger than the sum of its proper divisors (1051).

3485 is a wasteful number, since it uses less digits than its factorization.

3485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63.

The product of its digits is 480, while the sum is 20.

The square root of 3485 is about 59.0338885726. The cubic root of 3485 is about 15.1612238786.

The spelling of 3485 in words is "three thousand, four hundred eighty-five".

Divisors: 1 5 17 41 85 205 697 3485