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1226052 = 223234057
BaseRepresentation
bin100101011010101000100
32022021211100
410223111010
5303213202
642140100
713264332
oct4532504
92267740
101226052
11768173
124b1630
1333c099
1423cb52
1519341c
hex12b544

1226052 has 18 divisors (see below), whose sum is σ = 3099278. Its totient is φ = 408672.

The previous prime is 1226041. The next prime is 1226053. The reversal of 1226052 is 2506221.

It can be written as a sum of positive squares in only one way, i.e., 1179396 + 46656 = 1086^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1226053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16993 + ... + 17064.

21226052 is an apocalyptic number.

1226052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1226052 is an abundant number, since it is smaller than the sum of its proper divisors (1873226).

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

1226052 is a wasteful number, since it uses less digits than its factorization.

1226052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34067 (or 34062 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1226052 is about 1107.2723242274. The cubic root of 1226052 is about 107.0293685943.

The spelling of 1226052 in words is "one million, two hundred twenty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 34057 68114 102171 136228 204342 306513 408684 613026 1226052