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1201268 = 22300317
BaseRepresentation
bin100100101010001110100
32021000211102
410211101310
5301420033
641425232
713132145
oct4452164
92230742
101201268
11750592
1249b218
13330a13
14233acc
1518ade8
hex125474

1201268 has 6 divisors (see below), whose sum is σ = 2102226. Its totient is φ = 600632.

The previous prime is 1201261. The next prime is 1201283. The reversal of 1201268 is 8621021.

It can be written as a sum of positive squares in only one way, i.e., 605284 + 595984 = 778^2 + 772^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150155 + ... + 150162.

It is an arithmetic number, because the mean of its divisors is an integer number (350371).

21201268 is an apocalyptic number.

It is an amenable number.

1201268 is a deficient number, since it is larger than the sum of its proper divisors (900958).

1201268 is a wasteful number, since it uses less digits than its factorization.

1201268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300321 (or 300319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1201268 is about 1096.0237223710. The cubic root of 1201268 is about 106.3032729389.

Adding to 1201268 its reverse (8621021), we get a palindrome (9822289).

The spelling of 1201268 in words is "one million, two hundred one thousand, two hundred sixty-eight".

Divisors: 1 2 4 300317 600634 1201268