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1223052 = 223101921
BaseRepresentation
bin100101010100110001100
32022010201020
410222212030
5303114202
642114140
713252515
oct4524614
92263636
101223052
11765996
124ab950
1333a8cc
1423ba0c
151925bc
hex12a98c

1223052 has 12 divisors (see below), whose sum is σ = 2853816. Its totient is φ = 407680.

The previous prime is 1223051. The next prime is 1223059. The reversal of 1223052 is 2503221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1223051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50949 + ... + 50972.

It is an arithmetic number, because the mean of its divisors is an integer number (237818).

21223052 is an apocalyptic number.

1223052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223052 is an abundant number, since it is smaller than the sum of its proper divisors (1630764).

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

1223052 is a wasteful number, since it uses less digits than its factorization.

1223052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101928 (or 101926 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1223052 is about 1105.9168142315. The cubic root of 1223052 is about 106.9420013510.

Adding to 1223052 its reverse (2503221), we get a palindrome (3726273).

The spelling of 1223052 in words is "one million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 101921 203842 305763 407684 611526 1223052