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424004105 = 57212713627
BaseRepresentation
bin11001010001011…
…100101000001001
31002112211122021202
4121101130220021
51332021112410
6110023513545
713335655400
oct3121345011
91075748252
10424004105
111a8380618
12b9bb88b5
1369ac7405
1440452637
1527355ca5
hex1945ca09

424004105 has 24 divisors (see below), whose sum is σ = 596579328. Its totient is φ = 288435168.

The previous prime is 424004101. The next prime is 424004153. The reversal of 424004105 is 501400424.

It is not a de Polignac number, because 424004105 - 22 = 424004101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424004101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24302 + ... + 37928.

It is an arithmetic number, because the mean of its divisors is an integer number (24857472).

Almost surely, 2424004105 is an apocalyptic number.

It is an amenable number.

424004105 is a deficient number, since it is larger than the sum of its proper divisors (172575223).

424004105 is a wasteful number, since it uses less digits than its factorization.

424004105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13766 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 424004105 is about 20591.3599599444. The cubic root of 424004105 is about 751.2595752944.

Adding to 424004105 its reverse (501400424), we get a palindrome (925404529).

The spelling of 424004105 in words is "four hundred twenty-four million, four thousand, one hundred five".

Divisors: 1 5 7 35 49 127 245 635 889 4445 6223 13627 31115 68135 95389 476945 667723 1730629 3338615 8653145 12114403 60572015 84800821 424004105