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1248252 = 223104021
BaseRepresentation
bin100110000101111111100
32100102021120
410300233330
5304421002
642430540
713416135
oct4605774
92312246
101248252
11782915
12502450
13349215
14246c8c
15199cbc
hex130bfc

1248252 has 12 divisors (see below), whose sum is σ = 2912616. Its totient is φ = 416080.

The previous prime is 1248241. The next prime is 1248253. The reversal of 1248252 is 2528421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248253) 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, 51999 + ... + 52022.

It is an arithmetic number, because the mean of its divisors is an integer number (242718).

21248252 is an apocalyptic number.

1248252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1248252 is an abundant number, since it is smaller than the sum of its proper divisors (1664364).

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

1248252 is a wasteful number, since it uses less digits than its factorization.

1248252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104028 (or 104026 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 1248252 is about 1117.2519859011. The cubic root of 1248252 is about 107.6714983864.

The spelling of 1248252 in words is "one million, two hundred forty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 104021 208042 312063 416084 624126 1248252