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352005433 = 1371381371
BaseRepresentation
bin10100111110110…
…010110100111001
3220112100201200021
4110332302310321
51210103133213
654532410441
711502665623
oct2476626471
9815321607
10352005433
1117077498a
1299a76a21
1357c08c50
1434a6dc13
1520d82d8d
hex14fb2d39

352005433 has 8 divisors (see below), whose sum is σ = 384422976. Its totient is φ = 320350800.

The previous prime is 352005431. The next prime is 352005443. The reversal of 352005433 is 334500253.

It is a happy number.

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 352005433 - 21 = 352005431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352005398 and 352005407.

It is not an unprimeable number, because it can be changed into a prime (352005431) 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 7 ways as a sum of consecutive naturals, for example, 189763 + ... + 191608.

It is an arithmetic number, because the mean of its divisors is an integer number (48052872).

Almost surely, 2352005433 is an apocalyptic number.

It is an amenable number.

352005433 is a deficient number, since it is larger than the sum of its proper divisors (32417543).

352005433 is a wasteful number, since it uses less digits than its factorization.

352005433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381455.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 352005433 is about 18761.8078286715. The cubic root of 352005433 is about 706.0732996947.

Adding to 352005433 its reverse (334500253), we get a palindrome (686505686).

The spelling of 352005433 in words is "three hundred fifty-two million, five thousand, four hundred thirty-three".

Divisors: 1 13 71 923 381371 4957823 27077341 352005433