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434011445 = 57174117791
BaseRepresentation
bin11001110111100…
…111110100110101
31010020200001202222
4121313213310311
51342101331240
6111022212125
713520015330
oct3167476465
91106601688
10434011445
11202a9624a
12101424045
136bbbc40a
14418d9617
1528180eb5
hex19de7d35

434011445 has 32 divisors (see below), whose sum is σ = 645636096. Its totient is φ = 273254400.

The previous prime is 434011441. The next prime is 434011453. The reversal of 434011445 is 544110434.

It is a happy number.

It is not a de Polignac number, because 434011445 - 22 = 434011441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434011441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15500 + ... + 33290.

It is an arithmetic number, because the mean of its divisors is an integer number (20176128).

Almost surely, 2434011445 is an apocalyptic number.

It is an amenable number.

434011445 is a deficient number, since it is larger than the sum of its proper divisors (211624651).

434011445 is a wasteful number, since it uses less digits than its factorization.

434011445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 434011445 is about 20832.9413429789. The cubic root of 434011445 is about 757.1240830670.

Adding to 434011445 its reverse (544110434), we get a palindrome (978121879).

The spelling of 434011445 in words is "four hundred thirty-four million, eleven thousand, four hundred forty-five".

Divisors: 1 5 7 17 35 41 85 119 205 287 595 697 1435 3485 4879 17791 24395 88955 124537 302447 622685 729431 1512235 2117129 3647155 5106017 10585645 12400327 25530085 62001635 86802289 434011445