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1069227 = 331992
BaseRepresentation
bin100000101000010101011
32000022201000
410011002223
5233203402
634530043
712042165
oct4050253
92008630
101069227
11670365
12436923
132b58a3
141db935
15161c1c
hex1050ab

1069227 has 12 divisors (see below), whose sum is σ = 1592040. Its totient is φ = 709236.

The previous prime is 1069223. The next prime is 1069267. The reversal of 1069227 is 7229601.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1069227 - 22 = 1069223 is a prime.

It is a super-2 number, since 2×10692272 = 2286492755058, which contains 22 as substring.

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 1069227.

It is not an unprimeable number, because it can be changed into a prime (1069223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5274 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (132670).

21069227 is an apocalyptic number.

1069227 is a deficient number, since it is larger than the sum of its proper divisors (522813).

1069227 is an frugal number, since it uses more digits than its factorization.

1069227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1069227 is about 1034.0343321186. The cubic root of 1069227 is about 102.2562759801.

Multiplying 1069227 by its sum of digits (27), we get a square (28869129 = 53732).

1069227 divided by its sum of digits (27) gives a square (39601 = 1992).

It can be divided in two parts, 106922 and 7, that added together give a square (106929 = 3272).

The spelling of 1069227 in words is "one million, sixty-nine thousand, two hundred twenty-seven".

Divisors: 1 3 9 27 199 597 1791 5373 39601 118803 356409 1069227