Search a number
-
+
352424430 = 232531126317
BaseRepresentation
bin10101000000011…
…001000111101110
3220120011000102200
4111000121013232
51210210040210
654545402330
711506362321
oct2500310756
9816130380
10352424430
11170a30766
129a0393a6
1358024887
1434b3c7b8
1520e170c0
hex150191ee

352424430 has 48 divisors (see below), whose sum is σ = 945869184. Its totient is φ = 90947520.

The previous prime is 352424411. The next prime is 352424441. The reversal of 352424430 is 34424253.

It is a junction number, because it is equal to n+sod(n) for n = 352424394 and 352424403.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60369 + ... + 65948.

It is an arithmetic number, because the mean of its divisors is an integer number (19705608).

Almost surely, 2352424430 is an apocalyptic number.

352424430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

352424430 is an abundant number, since it is smaller than the sum of its proper divisors (593444754).

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

352424430 is a wasteful number, since it uses less digits than its factorization.

352424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126361 (or 126358 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 352424430 is about 18772.9707292160. The cubic root of 352424430 is about 706.3533382607.

Adding to 352424430 its reverse (34424253), we get a palindrome (386848683).

The spelling of 352424430 in words is "three hundred fifty-two million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 126317 252634 378951 631585 757902 1136853 1263170 1894755 2273706 3789510 3915827 5684265 7831654 11368530 11747481 19579135 23494962 35242443 39158270 58737405 70484886 117474810 176212215 352424430