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8380227 = 343167389
BaseRepresentation
bin11111111101111101000011
3120202202111210
4133331331003
54121131402
6455341203
7131142102
oct37757503
916682453
108380227
114804209
122981803
13197551b
141182039
15b0806c
hex7fdf43

8380227 has 16 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 5410272.

The previous prime is 8380223. The next prime is 8380237. The reversal of 8380227 is 7220838.

It is not a de Polignac number, because 8380227 - 22 = 8380223 is a prime.

8380227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8380194 and 8380203.

It is not an unprimeable number, because it can be changed into a prime (8380223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21349 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 28380227 is an apocalyptic number.

8380227 is a deficient number, since it is larger than the sum of its proper divisors (3151293).

8380227 is a wasteful number, since it uses less digits than its factorization.

8380227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8380227 is about 2894.8621728849. The cubic root of 8380227 is about 203.1196444190.

The spelling of 8380227 in words is "eight million, three hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 3 43 129 167 389 501 1167 7181 16727 21543 50181 64963 194889 2793409 8380227