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321014434 = 21317739949
BaseRepresentation
bin10011001000100…
…100101010100010
3211101001020000111
4103020210222202
51124134430214
651504241534
710645402066
oct2310445242
9741036014
10321014434
11155227994
128b6102aa
1351677b90
14308c3aa6
151d2b05c4
hex13224aa2

321014434 has 32 divisors (see below), whose sum is σ = 556642800. Its totient is φ = 137521152.

The previous prime is 321014431. The next prime is 321014459. The reversal of 321014434 is 434410123.

It can be written as a sum of positive squares in 8 ways, for example, as 139169209 + 181845225 = 11797^2 + 13485^2 .

It is not an unprimeable number, because it can be changed into a prime (321014431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27292 + ... + 37240.

Almost surely, 2321014434 is an apocalyptic number.

321014434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321014434 is a deficient number, since it is larger than the sum of its proper divisors (235628366).

321014434 is a wasteful number, since it uses less digits than its factorization.

321014434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 321014434 is about 17916.8756763003. The cubic root of 321014434 is about 684.7123903142.

Adding to 321014434 its reverse (434410123), we get a palindrome (755424557).

The spelling of 321014434 in words is "three hundred twenty-one million, fourteen thousand, four hundred thirty-four".

Divisors: 1 2 13 17 26 34 73 146 221 442 949 1241 1898 2482 9949 16133 19898 32266 129337 169133 258674 338266 726277 1452554 2198729 4397458 9441601 12346709 18883202 24693418 160507217 321014434