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1339227 = 33193257
BaseRepresentation
bin101000110111101011011
32112001002000
411012331123
5320323402
644412043
714245311
oct5067533
92461060
101339227
118351aa
12547023
1337b756
1426c0b1
151b6c1c
hex146f5b

1339227 has 16 divisors (see below), whose sum is σ = 2002080. Its totient is φ = 884736.

The previous prime is 1339223. The next prime is 1339229. The reversal of 1339227 is 7229331.

It is not a de Polignac number, because 1339227 - 22 = 1339223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1339227.

It is not an unprimeable number, because it can be changed into a prime (1339223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (125130).

21339227 is an apocalyptic number.

1339227 is the 579-th decagonal number.

1339227 is a deficient number, since it is larger than the sum of its proper divisors (662853).

1339227 is a wasteful number, since it uses less digits than its factorization.

1339227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1339227 is about 1157.2497569669. The cubic root of 1339227 is about 110.2261737582.

The spelling of 1339227 in words is "one million, three hundred thirty-nine thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 193 257 579 771 1737 2313 5211 6939 49601 148803 446409 1339227