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353419117 = 508169557
BaseRepresentation
bin10101000100001…
…011111101101101
3220122000112212221
4111010023331231
51210433402432
655022555341
711521004302
oct2504137555
9818015787
10353419117
11171550017
129a438b51
13582b254c
1434d1b0a9
1521061b97
hex1510bf6d

353419117 has 4 divisors (see below), whose sum is σ = 353493756. Its totient is φ = 353344480.

The previous prime is 353419111. The next prime is 353419123. The reversal of 353419117 is 711914353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711914353 = 2095933967.

It is an interprime number because it is at equal distance from previous prime (353419111) and next prime (353419123).

It can be written as a sum of positive squares in 2 ways, for example, as 147525316 + 205893801 = 12146^2 + 14349^2 .

It is a cyclic number.

It is not a de Polignac number, because 353419117 - 215 = 353386349 is a prime.

It is a super-2 number, since 2×3534191172 = 249810144522119378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353419111) 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, 29698 + ... + 39859.

It is an arithmetic number, because the mean of its divisors is an integer number (88373439).

Almost surely, 2353419117 is an apocalyptic number.

It is an amenable number.

353419117 is a deficient number, since it is larger than the sum of its proper divisors (74639).

353419117 is an equidigital number, since it uses as much as digits as its factorization.

353419117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74638.

The product of its digits is 11340, while the sum is 34.

The square root of 353419117 is about 18799.4445928597. Note that the first 3 decimals coincide. The cubic root of 353419117 is about 707.0172541231.

The spelling of 353419117 in words is "three hundred fifty-three million, four hundred nineteen thousand, one hundred seventeen".

Divisors: 1 5081 69557 353419117