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8103361 = 78913007
BaseRepresentation
bin11110111010010111000001
3120020200201111
4132322113001
54033301421
6445403321
7125606650
oct36722701
916220644
108103361
1146351a2
122869541
1318a94b6
14110d197
15aa0ee1
hex7ba5c1

8103361 has 8 divisors (see below), whose sum is σ = 9365760. Its totient is φ = 6867168.

The previous prime is 8103353. The next prime is 8103391. The reversal of 8103361 is 1633018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8103361 - 23 = 8103353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5881 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (1170720).

Almost surely, 28103361 is an apocalyptic number.

It is an amenable number.

8103361 is a deficient number, since it is larger than the sum of its proper divisors (1262399).

8103361 is a wasteful number, since it uses less digits than its factorization.

8103361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 8103361 is about 2846.6403004243. The cubic root of 8103361 is about 200.8576585187.

Adding to 8103361 its reverse (1633018), we get a palindrome (9736379).

It can be divided in two parts, 8103 and 361, that added together give a square (8464 = 922).

The spelling of 8103361 in words is "eight million, one hundred three thousand, three hundred sixty-one".

Divisors: 1 7 89 623 13007 91049 1157623 8103361