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425304453 = 37172335113
BaseRepresentation
bin11001010110011…
…010000110000101
31002122021201000210
4121112122012011
51332334220303
6110111430033
713353012450
oct3126320605
91078251023
10425304453
111a9089592
12ba525319
136a161252
14406b0497
1527511203
hex1959a185

425304453 has 32 divisors (see below), whose sum is σ = 689285376. Its totient is φ = 227708928.

The previous prime is 425304437. The next prime is 425304463. The reversal of 425304453 is 354403524.

It is not a de Polignac number, because 425304453 - 24 = 425304437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425304453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425304403) 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 31 ways as a sum of consecutive naturals, for example, 80625 + ... + 85737.

It is an arithmetic number, because the mean of its divisors is an integer number (21540168).

Almost surely, 2425304453 is an apocalyptic number.

It is an amenable number.

425304453 is a deficient number, since it is larger than the sum of its proper divisors (263980923).

425304453 is a wasteful number, since it uses less digits than its factorization.

425304453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 425304453 is about 20622.9108760136. The cubic root of 425304453 is about 752.0267863601.

Adding to 425304453 its reverse (354403524), we get a palindrome (779707977).

The spelling of 425304453 in words is "four hundred twenty-five million, three hundred four thousand, four hundred fifty-three".

Divisors: 1 3 7 17 21 51 119 233 357 699 1631 3961 4893 5113 11883 15339 27727 35791 83181 86921 107373 260763 608447 1191329 1825341 3573987 8339303 20252593 25017909 60757779 141768151 425304453