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1069230 = 235291229
BaseRepresentation
bin100000101000010101110
32000022201010
410011002232
5233203410
634530050
712042201
oct4050256
92008633
101069230
11670368
12436926
132b58a6
141db938
15161c20
hex1050ae

1069230 has 32 divisors (see below), whose sum is σ = 2656800. Its totient is φ = 275072.

The previous prime is 1069223. The next prime is 1069267. The reversal of 1069230 is 329601.

It is a super-2 number, since 2×10692302 = 2286505585800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069197 and 1069206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (83025).

21069230 is an apocalyptic number.

1069230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328400).

1069230 is an abundant number, since it is smaller than the sum of its proper divisors (1587570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069230 is a wasteful number, since it uses less digits than its factorization.

1069230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1069230 is about 1034.0357827464. The cubic root of 1069230 is about 102.2563716157.

The spelling of 1069230 in words is "one million, sixty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 1229 2458 3687 6145 7374 12290 18435 35641 36870 71282 106923 178205 213846 356410 534615 1069230