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353413 = 1720789
BaseRepresentation
bin1010110010010000101
3122221210101
41112102011
542302123
611324101
73001234
oct1262205
9587711
10353413
11221585
12150631
13c4b28
1492b1b
hex56485

353413 has 4 divisors (see below), whose sum is σ = 374220. Its totient is φ = 332608.

The previous prime is 353411. The next prime is 353429. The reversal of 353413 is 314353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314353 = 1324181.

It can be written as a sum of positive squares in 2 ways, for example, as 294849 + 58564 = 543^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 353413 - 21 = 353411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10378 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2353413 is an apocalyptic number.

It is an amenable number.

353413 is a deficient number, since it is larger than the sum of its proper divisors (20807).

353413 is a wasteful number, since it uses less digits than its factorization.

353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806.

The product of its digits is 540, while the sum is 19.

The square root of 353413 is about 594.4854918331. The cubic root of 353413 is about 70.7013175067.

Adding to 353413 its reverse (314353), we get a palindrome (667766).

Subtracting from 353413 its reverse (314353), we obtain a triangular number (39060 = T279).

It can be divided in two parts, 35341 and 3, that added together give a square (35344 = 1882).

The spelling of 353413 in words is "three hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 17 20789 353413