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1200253 is a prime number
BaseRepresentation
bin100100101000001111101
32020222102211
410211001331
5301402003
641420421
713126165
oct4450175
92228384
101200253
1174a84a
1249a711
13330412
142335a5
1518a96d
hex12507d

1200253 has 2 divisors, whose sum is σ = 1200254. Its totient is φ = 1200252.

The previous prime is 1200233. The next prime is 1200307. The reversal of 1200253 is 3520021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 196249 = 1002^2 + 443^2 .

It is an emirp because it is prime and its reverse (3520021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1200253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600126 + 600127.

It is an arithmetic number, because the mean of its divisors is an integer number (600127).

21200253 is an apocalyptic number.

It is an amenable number.

1200253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200253 is an equidigital number, since it uses as much as digits as its factorization.

1200253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1200253 is about 1095.5605870969. The cubic root of 1200253 is about 106.2733245218.

Adding to 1200253 its reverse (3520021), we get a palindrome (4720274).

The spelling of 1200253 in words is "one million, two hundred thousand, two hundred fifty-three".