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1252412 = 22744729
BaseRepresentation
bin100110001110000111100
32100121222122
410301300330
5310034122
642502112
713434230
oct4616074
92317878
101252412
11785a57
12504938
1334b095
142485c0
1519b142
hex131c3c

1252412 has 12 divisors (see below), whose sum is σ = 2504880. Its totient is φ = 536736.

The previous prime is 1252411. The next prime is 1252421. The reversal of 1252412 is 2142521.

1252412 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252411) 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, 22337 + ... + 22392.

It is an arithmetic number, because the mean of its divisors is an integer number (208740).

21252412 is an apocalyptic number.

It is an amenable number.

1252412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1252412 is a wasteful number, since it uses less digits than its factorization.

1252412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44740 (or 44738 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1252412 is about 1119.1121480888. The cubic root of 1252412 is about 107.7909766038.

Adding to 1252412 its reverse (2142521), we get a palindrome (3394933).

The spelling of 1252412 in words is "one million, two hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 44729 89458 178916 313103 626206 1252412