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352000423 = 386391121
BaseRepresentation
bin10100111110110…
…001100110100111
3220112100110210201
4110332301212213
51210103003143
654532331331
711502645205
oct2476614647
9815313721
10352000423
11170771145
1299a73b47
1357c06898
1434a6c075
1520d8164d
hex14fb19a7

352000423 has 4 divisors (see below), whose sum is σ = 352095408. Its totient is φ = 351905440.

The previous prime is 352000421. The next prime is 352000433. The reversal of 352000423 is 324000253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324000253 = 394382171.

It is a cyclic number.

It is not a de Polignac number, because 352000423 - 21 = 352000421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352000423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352000421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41698 + ... + 49423.

It is an arithmetic number, because the mean of its divisors is an integer number (88023852).

Almost surely, 2352000423 is an apocalyptic number.

352000423 is a deficient number, since it is larger than the sum of its proper divisors (94985).

352000423 is an equidigital number, since it uses as much as digits as its factorization.

352000423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94984.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 352000423 is about 18761.6743122782. The cubic root of 352000423 is about 706.0699498941.

Adding to 352000423 its reverse (324000253), we get a palindrome (676000676).

The spelling of 352000423 in words is "three hundred fifty-two million, four hundred twenty-three", and thus it is an aban number.

Divisors: 1 3863 91121 352000423