Search a number
-
+
353215134 = 2336541021
BaseRepresentation
bin10101000011011…
…010001010011110
3220121122012002000
4111003122022132
51210410341014
655014343130
711516164506
oct2503321236
9817565060
10353215134
11171420838
129a35aaa6
135824074c
1434ca6a06
1521021509
hex150da29e

353215134 has 16 divisors (see below), whose sum is σ = 784922640. Its totient is φ = 117738360.

The previous prime is 353215133. The next prime is 353215139. The reversal of 353215134 is 431512353.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 353215098 and 353215107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353215133) 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, 3270457 + ... + 3270564.

It is an arithmetic number, because the mean of its divisors is an integer number (49057665).

Almost surely, 2353215134 is an apocalyptic number.

353215134 is an abundant number, since it is smaller than the sum of its proper divisors (431707506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353215134 is a wasteful number, since it uses less digits than its factorization.

353215134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541032 (or 6541026 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 353215134 is about 18794.0185697471. The cubic root of 353215134 is about 706.8812048369.

Adding to 353215134 its reverse (431512353), we get a palindrome (784727487).

The spelling of 353215134 in words is "three hundred fifty-three million, two hundred fifteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 6541021 13082042 19623063 39246126 58869189 117738378 176607567 353215134