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1234225 = 5249369
BaseRepresentation
bin100101101010100110001
32022201001001
410231110301
5303443400
642242001
713330216
oct4552461
92281031
101234225
11773323
124b6301
13342a15
14241b0d
15195a6a
hex12d531

1234225 has 6 divisors (see below), whose sum is σ = 1530470. Its totient is φ = 987360.

The previous prime is 1234187. The next prime is 1234231. The reversal of 1234225 is 5224321.

It can be written as a sum of positive squares in 3 ways, for example, as 6561 + 1227664 = 81^2 + 1108^2 .

It is a de Polignac number, because none of the positive numbers 2k-1234225 is a prime.

It is a super-2 number, since 2×12342252 = 3046622701250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 210 + 311 + 44 + 212 + 220 + 55 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24660 + ... + 24709.

21234225 is an apocalyptic number.

It is an amenable number.

1234225 is a deficient number, since it is larger than the sum of its proper divisors (296245).

1234225 is an equidigital number, since it uses as much as digits as its factorization.

1234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49379 (or 49374 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 1234225 is about 1110.9567948395. The cubic root of 1234225 is about 107.2666653448.

Adding to 1234225 its reverse (5224321), we get a palindrome (6458546).

The spelling of 1234225 in words is "one million, two hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 49369 246845 1234225