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424104093 = 347747979
BaseRepresentation
bin11001010001110…
…101000010011101
31002120000201110000
4121101311002131
51332032312333
6110030004513
713336553040
oct3121650235
91076021400
10424104093
111a8439756
12ba046739
1369b30a8a
144047ac57
1527375713
hex1947509d

424104093 has 20 divisors (see below), whose sum is σ = 724044640. Its totient is φ = 242344872.

The previous prime is 424104019. The next prime is 424104097. The reversal of 424104093 is 390401424.

It is not a de Polignac number, because 424104093 - 224 = 407326877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424104097) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 373423 + ... + 374556.

It is an arithmetic number, because the mean of its divisors is an integer number (36202232).

Almost surely, 2424104093 is an apocalyptic number.

It is an amenable number.

424104093 is a deficient number, since it is larger than the sum of its proper divisors (299940547).

424104093 is an equidigital number, since it uses as much as digits as its factorization.

424104093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747998 (or 747989 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 424104093 is about 20593.7877283418. The cubic root of 424104093 is about 751.3186242813.

The spelling of 424104093 in words is "four hundred twenty-four million, one hundred four thousand, ninety-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 747979 2243937 5235853 6731811 15707559 20195433 47122677 60586299 141368031 424104093