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352411420 = 22533195309
BaseRepresentation
bin10101000000010…
…101111100011100
3220120010100120211
4111000111330130
51210204131140
654545222204
711506306354
oct2500257434
9816110524
10352411420
11170a21a09
129a031964
135801b98a
1434b37b64
1520e132ea
hex15015f1c

352411420 has 24 divisors (see below), whose sum is σ = 740426400. Its totient is φ = 140895552.

The previous prime is 352411417. The next prime is 352411427. The reversal of 352411420 is 24114253.

It is a junction number, because it is equal to n+sod(n) for n = 352411391 and 352411400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352411427) 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 7 ways as a sum of consecutive naturals, for example, 63726 + ... + 69034.

It is an arithmetic number, because the mean of its divisors is an integer number (30851100).

Almost surely, 2352411420 is an apocalyptic number.

It is an amenable number.

352411420 is an abundant number, since it is smaller than the sum of its proper divisors (388014980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352411420 is a wasteful number, since it uses less digits than its factorization.

352411420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637 (or 8635 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 352411420 is about 18772.6242171946. The cubic root of 352411420 is about 706.3446463075.

Adding to 352411420 its reverse (24114253), we get a palindrome (376525673).

The spelling of 352411420 in words is "three hundred fifty-two million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3319 5309 6638 10618 13276 16595 21236 26545 33190 53090 66380 106180 17620571 35241142 70482284 88102855 176205710 352411420