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42469414 = 21337131337
BaseRepresentation
bin1010001000000…
…0100000100110
32221220200002021
42202000200212
541333010124
64114133354
71023661351
oct242004046
987820067
1042469414
1121a77999
121228125a
138a4c840
1458d7298
153add7e4
hex2880826

42469414 has 32 divisors (see below), whose sum is σ = 71207136. Its totient is φ = 18869760.

The previous prime is 42469409. The next prime is 42469463. The reversal of 42469414 is 41496424.

It is a super-2 number, since 2×424694142 = 3607302251006792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42469414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125854 + ... + 126190.

It is an arithmetic number, because the mean of its divisors is an integer number (2225223).

Almost surely, 242469414 is an apocalyptic number.

42469414 is a deficient number, since it is larger than the sum of its proper divisors (28737722).

42469414 is a wasteful number, since it uses less digits than its factorization.

42469414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 27648, while the sum is 34.

The square root of 42469414 is about 6516.8561438780. The cubic root of 42469414 is about 348.8928661892.

The spelling of 42469414 in words is "forty-two million, four hundred sixty-nine thousand, four hundred fourteen".

Divisors: 1 2 13 26 37 74 131 262 337 481 674 962 1703 3406 4381 4847 8762 9694 12469 24938 44147 63011 88294 126022 162097 324194 573911 1147822 1633439 3266878 21234707 42469414