Search a number
3435 = 35229
BaseRepresentation
bin110101101011
311201020
4311223
5102220
623523
713005
oct6553
94636
103435
112643
121ba3
131743
141375
151040
hexd6b

3435 has 8 divisors (see below), whose sum is σ = 5520. Its totient is φ = 1824.

The previous prime is 3433. The next prime is 3449. The reversal of 3435 is 5343.

Added to its reverse (5343) it gives a triangular number (8778 = T132).

3435 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 3435 - 21 = 3433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 229 = 3435 / (3 + 4 + 3 + 5).

It is a d-powerful number, because it can be written as 3 + 35 + 43 + 55 .

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433) 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, 100 + ... + 129.

It is an arithmetic number, because the mean of its divisors is an integer number (690).

3435 is a deficient number, since it is larger than the sum of its proper divisors (2085).

3435 is a wasteful number, since it uses less digits than its factorization.

3435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its digits is 180, while the sum is 15.

The square root of 3435 is about 58.6088730484. The cubic root of 3435 is about 15.0883672815.

Adding to 3435 its reverse (5343), we get a palindrome (8778).

The spelling of 3435 in words is "three thousand, four hundred thirty-five".

Divisors: 1 3 5 15 229 687 1145 3435