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53425435 = 5721923499
BaseRepresentation
bin1100101111001…
…1010100011011
310201112021220211
43023303110123
5102134103220
65145031551
71216052200
oct313632433
9121467824
1053425435
1128180358
1215a855b7
13b0b75ab
147149ca7
154a54b5a
hex32f351b

53425435 has 48 divisors (see below), whose sum is σ = 82080000. Its totient is φ = 33130944.

The previous prime is 53425429. The next prime is 53425439. The reversal of 53425435 is 53452435.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-53425435 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53425397 and 53425406.

It is not an unprimeable number, because it can be changed into a prime (53425439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106816 + ... + 107314.

It is an arithmetic number, because the mean of its divisors is an integer number (1710000).

Almost surely, 253425435 is an apocalyptic number.

53425435 is a deficient number, since it is larger than the sum of its proper divisors (28654565).

53425435 is a wasteful number, since it uses less digits than its factorization.

53425435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 553 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 53425435 is about 7309.2704834340. The cubic root of 53425435 is about 376.6309644113.

Subtracting 53425435 from its reverse (53452435), we obtain a cube (27000 = 303).

The spelling of 53425435 in words is "fifty-three million, four hundred twenty-five thousand, four hundred thirty-five".

Divisors: 1 5 7 19 23 35 49 95 115 133 161 245 437 499 665 805 931 1127 2185 2495 3059 3493 4655 5635 9481 11477 15295 17465 21413 24451 47405 57385 66367 80339 107065 122255 218063 331835 401695 464569 562373 1090315 1526441 2322845 2811865 7632205 10685087 53425435