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1323252 = 223275989
BaseRepresentation
bin101000011000011110100
32111020011100
411003003310
5314321002
644210100
714150610
oct5030364
92436140
101323252
118241a7
12539930
133743b8
14266340
151b211c
hex1430f4

1323252 has 72 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 367488.

The previous prime is 1323247. The next prime is 1323253. The reversal of 1323252 is 2523231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14824 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

21323252 is an apocalyptic number.

1323252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965600).

1323252 is an abundant number, since it is smaller than the sum of its proper divisors (2607948).

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

1323252 is a wasteful number, since it uses less digits than its factorization.

1323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1323252 is about 1150.3269100564. The cubic root of 1323252 is about 109.7861409643.

Adding to 1323252 its reverse (2523231), we get a palindrome (3846483).

The spelling of 1323252 in words is "one million, three hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 59 63 84 89 118 126 177 178 236 252 267 354 356 413 531 534 623 708 801 826 1062 1068 1239 1246 1602 1652 1869 2124 2478 2492 3204 3717 3738 4956 5251 5607 7434 7476 10502 11214 14868 15753 21004 22428 31506 36757 47259 63012 73514 94518 110271 147028 189036 220542 330813 441084 661626 1323252