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1253252 = 2271113313
BaseRepresentation
bin100110001111110000100
32100200010202
410301332010
5310101002
642510032
713436540
oct4617604
92320122
101253252
11786650
12505318
1334b590
14248a20
1519b502
hex131f84

1253252 has 48 divisors (see below), whose sum is σ = 2954112. Its totient is φ = 449280.

The previous prime is 1253251. The next prime is 1253261. The reversal of 1253252 is 2523521.

It is not an unprimeable number, because it can be changed into a prime (1253251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3848 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (61544).

21253252 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 1253252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477056).

1253252 is an abundant number, since it is smaller than the sum of its proper divisors (1700860).

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

1253252 is a wasteful number, since it uses less digits than its factorization.

1253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 1253252 is about 1119.4873826891. The cubic root of 1253252 is about 107.8150698960.

Adding to 1253252 its reverse (2523521), we get a palindrome (3776773).

The spelling of 1253252 in words is "one million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 313 364 572 626 1001 1252 2002 2191 3443 4004 4069 4382 6886 8138 8764 13772 16276 24101 28483 44759 48202 56966 89518 96404 113932 179036 313313 626626 1253252