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8480493 = 327227593
BaseRepresentation
bin100000010110…
…011011101101
3120221212001100
4200112123231
54132333433
6501433313
7132040320
oct40263355
916855040
108480493
11487257a
122a0b839
1319ac058
1411aa7b7
15b27b13
hex8166ed

8480493 has 24 divisors (see below), whose sum is σ = 14084928. Its totient is φ = 4816512.

The previous prime is 8480489. The next prime is 8480509. The reversal of 8480493 is 3940848.

8480493 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8480493 - 22 = 8480489 is a prime.

8480493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14005 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 28480493 is an apocalyptic number.

It is an amenable number.

8480493 is a deficient number, since it is larger than the sum of its proper divisors (5604435).

8480493 is a wasteful number, since it uses less digits than its factorization.

8480493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8480493 is about 2912.1286029295. The cubic root of 8480493 is about 203.9265162091.

The spelling of 8480493 in words is "eight million, four hundred eighty thousand, four hundred ninety-three".

Divisors: 1 3 7 9 21 63 227 593 681 1589 1779 2043 4151 4767 5337 12453 14301 37359 134611 403833 942277 1211499 2826831 8480493