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424014430 = 257232231181
BaseRepresentation
bin11001010001011…
…111001001011110
31002112212011110011
4121101133021132
51332021430210
6110024033434
713336030450
oct3121371136
91075764404
10424014430
111a8388354
12ba00287a
1369acc018
14404562d0
1527358d8a
hex1945f25e

424014430 has 64 divisors (see below), whose sum is σ = 915038208. Its totient is φ = 138314880.

The previous prime is 424014427. The next prime is 424014467. The reversal of 424014430 is 34410424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358440 + ... + 359620.

It is an arithmetic number, because the mean of its divisors is an integer number (14297472).

Almost surely, 2424014430 is an apocalyptic number.

424014430 is an abundant number, since it is smaller than the sum of its proper divisors (491023778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424014430 is a wasteful number, since it uses less digits than its factorization.

424014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424014430 is about 20591.6106703677. The cubic root of 424014430 is about 751.2656732638.

Adding to 424014430 its reverse (34410424), we get a palindrome (458424854).

The spelling of 424014430 in words is "four hundred twenty-four million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 223 230 322 446 805 1115 1181 1561 1610 2230 2362 3122 5129 5905 7805 8267 10258 11810 15610 16534 25645 27163 35903 41335 51290 54326 71806 82670 135815 179515 190141 263363 271630 359030 380282 526726 950705 1316815 1843541 1901410 2633630 3687082 6057349 9217705 12114698 18435410 30286745 42401443 60573490 84802886 212007215 424014430