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8480773 = 721710181
BaseRepresentation
bin100000010110…
…100000000101
3120221212102201
4200112200011
54132341043
6501434501
7132041200
oct40264005
916855381
108480773
114872804
122a0ba31
1319ac212
1411aa937
15b27c4d
hex816805

8480773 has 12 divisors (see below), whose sum is σ = 10446732. Its totient is φ = 6840960.

The previous prime is 8480753. The next prime is 8480777. The reversal of 8480773 is 3770848.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 2614689 = 2422^2 + 1617^2 .

It is not a de Polignac number, because 8480773 - 25 = 8480741 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 (8480777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4258 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (870561).

Almost surely, 28480773 is an apocalyptic number.

It is an amenable number.

8480773 is a deficient number, since it is larger than the sum of its proper divisors (1965959).

8480773 is a wasteful number, since it uses less digits than its factorization.

8480773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212 (or 10205 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 8480773 is about 2912.1766773326. The cubic root of 8480773 is about 203.9287605282.

The spelling of 8480773 in words is "eight million, four hundred eighty thousand, seven hundred seventy-three".

Divisors: 1 7 17 49 119 833 10181 71267 173077 498869 1211539 8480773