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1252468 = 227411091
BaseRepresentation
bin100110001110001110100
32100122001201
410301301310
5310034333
642502244
713434340
oct4616164
92318051
101252468
11785aa8
12504984
1334b109
14248620
1519b17d
hex131c74

1252468 has 24 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 523200.

The previous prime is 1252457. The next prime is 1252469. The reversal of 1252468 is 8642521.

1252468 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

21252468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284192).

1252468 is an abundant number, since it is smaller than the sum of its proper divisors (1315916).

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

1252468 is a wasteful number, since it uses less digits than its factorization.

1252468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1141 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1252468 is about 1119.1371676430. The cubic root of 1252468 is about 107.7925831584.

Adding to 1252468 its reverse (8642521), we get a palindrome (9894989).

The spelling of 1252468 in words is "one million, two hundred fifty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1091 1148 2182 4364 7637 15274 30548 44731 89462 178924 313117 626234 1252468