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355052241 = 344793263
BaseRepresentation
bin10101001010011…
…010101011010001
3220202002112010000
4111022122223101
51211343132431
655122000213
711540615505
oct2512325321
9822075100
10355052241
11172466005
129aaa6069
13587349ab
1435224305
15212859e6
hex1529aad1

355052241 has 20 divisors (see below), whose sum is σ = 541677312. Its totient is φ = 231662808.

The previous prime is 355052231. The next prime is 355052261. The reversal of 355052241 is 142250553.

It is a happy number.

It is not a de Polignac number, because 355052241 - 211 = 355050193 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (355052231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42825 + ... + 50438.

Almost surely, 2355052241 is an apocalyptic number.

It is an amenable number.

355052241 is a deficient number, since it is larger than the sum of its proper divisors (186625071).

355052241 is an equidigital number, since it uses as much as digits as its factorization.

355052241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93322 (or 93313 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 355052241 is about 18842.8299626144. The cubic root of 355052241 is about 708.1046060606.

The spelling of 355052241 in words is "three hundred fifty-five million, fifty-two thousand, two hundred forty-one".

Divisors: 1 3 9 27 47 81 141 423 1269 3807 93263 279789 839367 2518101 4383361 7554303 13150083 39450249 118350747 355052241