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8480313 = 32942257
BaseRepresentation
bin100000010110…
…011000111001
3120221211210200
4200112120321
54132332223
6501432413
7132036642
oct40263071
916854720
108480313
114872426
122a0b709
1319abc4a
1411aa6c9
15b27a43
hex816639

8480313 has 6 divisors (see below), whose sum is σ = 12249354. Its totient is φ = 5653536.

The previous prime is 8480293. The next prime is 8480321. The reversal of 8480313 is 3130848.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 1447209 = 2652^2 + 1203^2 .

It is not a de Polignac number, because 8480313 - 26 = 8480249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8480323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471120 + ... + 471137.

It is an arithmetic number, because the mean of its divisors is an integer number (2041559).

Almost surely, 28480313 is an apocalyptic number.

It is an amenable number.

8480313 is a deficient number, since it is larger than the sum of its proper divisors (3769041).

8480313 is a wasteful number, since it uses less digits than its factorization.

8480313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942263 (or 942260 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8480313 is about 2912.0976975369. The cubic root of 8480313 is about 203.9250734065.

The spelling of 8480313 in words is "eight million, four hundred eighty thousand, three hundred thirteen".

Divisors: 1 3 9 942257 2826771 8480313