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8480357 is a prime number
BaseRepresentation
bin100000010110…
…011001100101
3120221211212022
4200112121211
54132332412
6501432525
7132040034
oct40263145
916854768
108480357
114872466
122a0b745
1319abc82
1411aa71b
15b27a72
hex816665

8480357 has 2 divisors, whose sum is σ = 8480358. Its totient is φ = 8480356.

The previous prime is 8480347. The next prime is 8480369. The reversal of 8480357 is 7530848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4456321 + 4024036 = 2111^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480357 - 26 = 8480293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8480347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240178 + 4240179.

It is an arithmetic number, because the mean of its divisors is an integer number (4240179).

Almost surely, 28480357 is an apocalyptic number.

It is an amenable number.

8480357 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480357 is an equidigital number, since it uses as much as digits as its factorization.

8480357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8480357 is about 2912.1052522187. The cubic root of 8480357 is about 203.9254260935.

The spelling of 8480357 in words is "eight million, four hundred eighty thousand, three hundred fifty-seven".