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352089361 = 13219472333
BaseRepresentation
bin10100111111000…
…111010100010001
3220112111222210201
4110333013110101
51210113324421
654534255201
711503465411
oct2477072421
9815458721
10352089361
11170821a48
1299ab7501
1357c38200
1434a92641
1520d9cb91
hex14fc7511

352089361 has 24 divisors (see below), whose sum is σ = 410037120. Its totient is φ = 301219776.

The previous prime is 352089349. The next prime is 352089371. The reversal of 352089361 is 163980253.

It is not a de Polignac number, because 352089361 - 27 = 352089233 is a prime.

It is a super-4 number, since 4×3520893614 (a number of 35 digits) contains 4444 as substring.

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 352089361.

It is not an unprimeable number, because it can be changed into a prime (352089301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149751 + ... + 152083.

It is an arithmetic number, because the mean of its divisors is an integer number (17084880).

Almost surely, 2352089361 is an apocalyptic number.

It is an amenable number.

352089361 is a deficient number, since it is larger than the sum of its proper divisors (57947759).

352089361 is a wasteful number, since it uses less digits than its factorization.

352089361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 352089361 is about 18764.0443668203. The cubic root of 352089361 is about 706.1294111495.

The spelling of 352089361 in words is "three hundred fifty-two million, eighty-nine thousand, three hundred sixty-one".

Divisors: 1 13 19 47 169 247 611 893 2333 3211 7943 11609 30329 44327 109651 150917 394277 576251 1425463 2083369 7491263 18531019 27083797 352089361