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1230324 = 2231737163
BaseRepresentation
bin100101100010111110100
32022111200120
410230113310
5303332244
642211540
713312644
oct4542764
92274616
101230324
117703a7
124b3bb0
13341004
14240524
15194819
hex12c5f4

1230324 has 48 divisors (see below), whose sum is σ = 3140928. Its totient is φ = 373248.

The previous prime is 1230311. The next prime is 1230329. The reversal of 1230324 is 4230321.

1230324 = T32 + T33 + ... + T194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7467 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (65436).

21230324 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 1230324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570464).

1230324 is an abundant number, since it is smaller than the sum of its proper divisors (1910604).

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

1230324 is a wasteful number, since it uses less digits than its factorization.

1230324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1230324 is about 1109.1997115037. The cubic root of 1230324 is about 107.1535339202.

Adding to 1230324 its reverse (4230321), we get a palindrome (5460645).

The spelling of 1230324 in words is "one million, two hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 37 51 68 74 102 111 148 163 204 222 326 444 489 629 652 978 1258 1887 1956 2516 2771 3774 5542 6031 7548 8313 11084 12062 16626 18093 24124 33252 36186 72372 102527 205054 307581 410108 615162 1230324