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1204030 = 25196337
BaseRepresentation
bin100100101111100111110
32021011121201
410211330332
5302012110
641450114
713143202
oct4457476
92234551
101204030
11752673
124a093a
13332059
14234b02
1518bb3a
hex125f3e

1204030 has 16 divisors (see below), whose sum is σ = 2281680. Its totient is φ = 456192.

The previous prime is 1204019. The next prime is 1204037. The reversal of 1204030 is 304021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1203998 and 1204016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (142605).

21204030 is an apocalyptic number.

1204030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204030 is a deficient number, since it is larger than the sum of its proper divisors (1077650).

1204030 is a wasteful number, since it uses less digits than its factorization.

1204030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1204030 is about 1097.2830081615. The cubic root of 1204030 is about 106.3846827216.

Adding to 1204030 its reverse (304021), we get a palindrome (1508051).

Subtracting from 1204030 its reverse (304021), we obtain a palindrome (900009).

The spelling of 1204030 in words is "one million, two hundred four thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 6337 12674 31685 63370 120403 240806 602015 1204030