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350535121 = 17103319961
BaseRepresentation
bin10100111001001…
…011110111010001
3220102121000210021
4110321023313101
51204214110441
654441103441
711454333166
oct2471136721
9812530707
10350535121
1116a960252
1299487b81
1357812941
14347aa06d
1520b923d1
hex14e4bdd1

350535121 has 8 divisors (see below), whose sum is σ = 371532744. Its totient is φ = 329579520.

The previous prime is 350535083. The next prime is 350535127. The reversal of 350535121 is 121535053.

It can be written as a sum of positive squares in 4 ways, for example, as 277688896 + 72846225 = 16664^2 + 8535^2 .

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 350535121 - 27 = 350534993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350535127) 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, 7581 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (46441593).

Almost surely, 2350535121 is an apocalyptic number.

It is an amenable number.

350535121 is a deficient number, since it is larger than the sum of its proper divisors (20997623).

350535121 is a wasteful number, since it uses less digits than its factorization.

350535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 350535121 is about 18722.5831818155. The cubic root of 350535121 is about 705.0888481823.

The spelling of 350535121 in words is "three hundred fifty million, five hundred thirty-five thousand, one hundred twenty-one".

Divisors: 1 17 1033 17561 19961 339337 20619713 350535121