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424060425 = 32521884713
BaseRepresentation
bin11001010001101…
…010011000001001
31002112221111112200
4121101222120021
51332024413200
6110025030413
713336311525
oct3121523011
91075844480
10424060425
111a8409968
12ba025409
1369b16c39
1440468d85
1527367800
hex1946a609

424060425 has 18 divisors (see below), whose sum is σ = 759539742. Its totient is φ = 226165440.

The previous prime is 424060423. The next prime is 424060433. The reversal of 424060425 is 524060424.

It can be written as a sum of positive squares in 3 ways, for example, as 94420089 + 329640336 = 9717^2 + 18156^2 .

It is not a de Polignac number, because 424060425 - 21 = 424060423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424060423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 942132 + ... + 942581.

Almost surely, 2424060425 is an apocalyptic number.

424060425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424060425 is a deficient number, since it is larger than the sum of its proper divisors (335479317).

424060425 is a wasteful number, since it uses less digits than its factorization.

424060425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884729 (or 1884721 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 424060425 is about 20592.7274784085. The cubic root of 424060425 is about 751.2928368168.

Subtracting 424060425 from its reverse (524060424), we obtain a palindrome (99999999).

The spelling of 424060425 in words is "four hundred twenty-four million, sixty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1884713 5654139 9423565 16962417 28270695 47117825 84812085 141353475 424060425