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351434426 = 27211271439
BaseRepresentation
bin10100111100100…
…111011010111010
3220111021201101212
4110330213122322
51204431400201
654512243122
711465100110
oct2474473272
9814251355
10351434426
11170414982
12998404a2
1357a69085
1434961ab0
1520cbdabb
hex14f276ba

351434426 has 32 divisors (see below), whose sum is σ = 608931840. Its totient is φ = 149007600.

The previous prime is 351434417. The next prime is 351434437. The reversal of 351434426 is 624434153.

It is a junction number, because it is equal to n+sod(n) for n = 351434392 and 351434401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800315 + ... + 800753.

It is an arithmetic number, because the mean of its divisors is an integer number (19029120).

Almost surely, 2351434426 is an apocalyptic number.

351434426 is a deficient number, since it is larger than the sum of its proper divisors (257497414).

351434426 is a wasteful number, since it uses less digits than its factorization.

351434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its digits is 34560, while the sum is 32.

The square root of 351434426 is about 18746.5843822281. The cubic root of 351434426 is about 705.6913065413.

Adding to 351434426 its reverse (624434153), we get a palindrome (975868579).

The spelling of 351434426 in words is "three hundred fifty-one million, four hundred thirty-four thousand, four hundred twenty-six".

Divisors: 1 2 7 14 211 271 422 439 542 878 1477 1897 2954 3073 3794 6146 57181 92629 114362 118969 185258 237938 400267 648403 800534 832783 1296806 1665566 25102459 50204918 175717213 351434426