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352420230 = 23511747341
BaseRepresentation
bin10101000000011…
…000000110000110
3220120010210200010
4111000120012012
51210204421410
654545331050
711506344141
oct2500300606
9816123603
10352420230
11170a28598
129a036a86
13580229a6
1434b3b058
1520e15c20
hex15018186

352420230 has 16 divisors (see below), whose sum is σ = 845808624. Its totient is φ = 93978720.

The previous prime is 352420193. The next prime is 352420231. The reversal of 352420230 is 32024253.

It is a junction number, because it is equal to n+sod(n) for n = 352420197 and 352420206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352420231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873641 + ... + 5873700.

It is an arithmetic number, because the mean of its divisors is an integer number (52863039).

Almost surely, 2352420230 is an apocalyptic number.

352420230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352420230 is an abundant number, since it is smaller than the sum of its proper divisors (493388394).

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

352420230 is a wasteful number, since it uses less digits than its factorization.

352420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747351.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 352420230 is about 18772.8588659266. The cubic root of 352420230 is about 706.3505322731.

Adding to 352420230 its reverse (32024253), we get a palindrome (384444483).

The spelling of 352420230 in words is "three hundred fifty-two million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11747341 23494682 35242023 58736705 70484046 117473410 176210115 352420230