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351038842 = 27211437573
BaseRepresentation
bin10100111011000…
…110110101111010
3220110112121202121
4110323012311322
51204331220332
654455551454
711461531600
oct2473066572
9813477677
10351038842
11170174750
129968b58a
135795acbb
143489b870
1520c41797
hex14ec6d7a

351038842 has 48 divisors (see below), whose sum is σ = 683841312. Its totient is φ = 133570080.

The previous prime is 351038837. The next prime is 351038861. The reversal of 351038842 is 248830153.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 351038798 and 351038807.

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 23 ways as a sum of consecutive naturals, for example, 42568 + ... + 50140.

It is an arithmetic number, because the mean of its divisors is an integer number (14246694).

Almost surely, 2351038842 is an apocalyptic number.

351038842 is a deficient number, since it is larger than the sum of its proper divisors (332802470).

351038842 is a wasteful number, since it uses less digits than its factorization.

351038842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643 (or 7636 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 351038842 is about 18736.0305828102. The cubic root of 351038842 is about 705.4264254539.

Adding to 351038842 its reverse (248830153), we get a palindrome (599868995).

The spelling of 351038842 in words is "three hundred fifty-one million, thirty-eight thousand, eight hundred forty-two".

Divisors: 1 2 7 11 14 22 43 49 77 86 98 154 301 473 539 602 946 1078 2107 3311 4214 6622 7573 15146 23177 46354 53011 83303 106022 166606 325639 371077 583121 651278 742154 1166242 2279473 3582029 4081847 4558946 7164058 8163694 15956311 25074203 31912622 50148406 175519421 351038842