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8907413 = 97229401
BaseRepresentation
bin100001111110…
…101010010101
3121202112200012
4201332222111
54240014123
6514530005
7135466064
oct41765225
917675605
108907413
1150342a9
122b96905
131acb478
14127c1db
15bae378
hex87ea95

8907413 has 8 divisors (see below), whose sum is σ = 9061080. Its totient is φ = 8755200.

The previous prime is 8907391. The next prime is 8907427. The reversal of 8907413 is 3147098.

It can be written as a sum of positive squares in 4 ways, for example, as 6061444 + 2845969 = 2462^2 + 1687^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8907413 - 212 = 8903317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8907413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8907443) 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, 22013 + ... + 22413.

It is an arithmetic number, because the mean of its divisors is an integer number (1132635).

Almost surely, 28907413 is an apocalyptic number.

It is an amenable number.

8907413 is a deficient number, since it is larger than the sum of its proper divisors (153667).

8907413 is a wasteful number, since it uses less digits than its factorization.

8907413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8907413 is about 2984.5289410559. The cubic root of 8907413 is about 207.2926306878.

The spelling of 8907413 in words is "eight million, nine hundred seven thousand, four hundred thirteen".

Divisors: 1 97 229 401 22213 38897 91829 8907413