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1130226 = 231131667
BaseRepresentation
bin100010011111011110010
32010102101020
410103323302
5242131401
640120310
712415056
oct4237362
92112336
101130226
11702179
12466096
13307596
14215c66
15174d36
hex113ef2

1130226 has 16 divisors (see below), whose sum is σ = 2281824. Its totient is φ = 373184.

The previous prime is 1130191. The next prime is 1130237. The reversal of 1130226 is 6220311.

It is a super-2 number, since 2×11302262 = 2554821622152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (142614).

21130226 is an apocalyptic number.

1130226 is an abundant number, since it is smaller than the sum of its proper divisors (1151598).

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

1130226 is a wasteful number, since it uses less digits than its factorization.

1130226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130226 is about 1063.1208774171. The cubic root of 1130226 is about 104.1649871374.

Adding to 1130226 its reverse (6220311), we get a palindrome (7350537).

The spelling of 1130226 in words is "one million, one hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 113 226 339 678 1667 3334 5001 10002 188371 376742 565113 1130226