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3495 = 35233
BaseRepresentation
bin110110100111
311210110
4312213
5102440
624103
713122
oct6647
94713
103495
112698
122033
13178b
1413b9
151080
hexda7

3495 has 8 divisors (see below), whose sum is σ = 5616. Its totient is φ = 1856.

The previous prime is 3491. The next prime is 3499. The reversal of 3495 is 5943.

3495 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (3491) and next prime (3499).

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

It is a cyclic number.

It is not a de Polignac number, because 3495 - 22 = 3491 is a prime.

It is an Ulam number.

3495 is a lucky number.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 131.

It is an arithmetic number, because the mean of its divisors is an integer number (702).

23495 is an apocalyptic number.

3495 is a deficient number, since it is larger than the sum of its proper divisors (2121).

3495 is a wasteful number, since it uses less digits than its factorization.

3495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 540, while the sum is 21.

The square root of 3495 is about 59.1185250154. The cubic root of 3495 is about 15.1757114401.

It can be divided in two parts, 3 and 495, that multiplied together give a triangular number (1485 = T54).

The spelling of 3495 in words is "three thousand, four hundred ninety-five".

Divisors: 1 3 5 15 233 699 1165 3495