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352442432 = 2623239431
BaseRepresentation
bin10101000000011…
…101100001000000
3220120011221010102
4111000131201000
51210211124212
654550021532
711506465646
oct2500354100
9816157112
10352442432
11170a43241
129a0478a8
135802cb24
1434b45196
1520e1c5c2
hex1501d840

352442432 has 28 divisors (see below), whose sum is σ = 729788736. Its totient is φ = 168558720.

The previous prime is 352442417. The next prime is 352442443. The reversal of 352442432 is 234244253.

It is a happy number.

352442432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 352442395 and 352442404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118244 + ... + 121187.

Almost surely, 2352442432 is an apocalyptic number.

352442432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

352442432 is an abundant number, since it is smaller than the sum of its proper divisors (377346304).

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

352442432 is a wasteful number, since it uses less digits than its factorization.

352442432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239466 (or 239456 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 352442432 is about 18773.4501890303. The cubic root of 352442432 is about 706.3653650058.

Adding to 352442432 its reverse (234244253), we get a palindrome (586686685).

The spelling of 352442432 in words is "three hundred fifty-two million, four hundred forty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 239431 478862 957724 1915448 3830896 5506913 7661792 11013826 15323584 22027652 44055304 88110608 176221216 352442432