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353004241 = 2909121349
BaseRepresentation
bin10101000010100…
…110101011010001
3220121020110210011
4111002212223101
51210332113431
655010034521
711514325612
oct2502465321
9817213704
10353004241
11171297347
129a278a41
1358198765
1434c4dc09
1520ecdcb1
hex150a6ad1

353004241 has 4 divisors (see below), whose sum is σ = 353128500. Its totient is φ = 352879984.

The previous prime is 353004209. The next prime is 353004277. The reversal of 353004241 is 142400353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142400353 = 294910357.

It can be written as a sum of positive squares in 2 ways, for example, as 180633600 + 172370641 = 13440^2 + 13129^2 .

It is a cyclic number.

It is not a de Polignac number, because 353004241 - 25 = 353004209 is a prime.

It is a super-2 number, since 2×3530042412 = 249223988327972162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353005241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57766 + ... + 63583.

It is an arithmetic number, because the mean of its divisors is an integer number (88282125).

Almost surely, 2353004241 is an apocalyptic number.

It is an amenable number.

353004241 is a deficient number, since it is larger than the sum of its proper divisors (124259).

353004241 is a wasteful number, since it uses less digits than its factorization.

353004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124258.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 353004241 is about 18788.4070905439. The cubic root of 353004241 is about 706.7404917483.

Adding to 353004241 its reverse (142400353), we get a palindrome (495404594).

The spelling of 353004241 in words is "three hundred fifty-three million, four thousand, two hundred forty-one".

Divisors: 1 2909 121349 353004241