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404305094 = 2537948281
BaseRepresentation
bin11000000110010…
…011010011000110
31001011202211022202
4120012103103012
51312000230334
6104041354502
713006352024
oct3006232306
91034684282
10404305094
11198246446
12b3498a32
13659bacab
143b9a5714
152576417e
hex181934c6

404305094 has 16 divisors (see below), whose sum is σ = 625734720. Its totient is φ = 195823680.

The previous prime is 404305091. The next prime is 404305103. The reversal of 404305094 is 490503404.

It is a super-3 number, since 3×4043050943 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404305091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15767 + ... + 32514.

It is an arithmetic number, because the mean of its divisors is an integer number (39108420).

Almost surely, 2404305094 is an apocalyptic number.

404305094 is a deficient number, since it is larger than the sum of its proper divisors (221429626).

404305094 is a wasteful number, since it uses less digits than its factorization.

404305094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48415.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 404305094 is about 20107.3393068302. The cubic root of 404305094 is about 739.4402231179.

Adding to 404305094 its reverse (490503404), we get a palindrome (894808498).

The spelling of 404305094 in words is "four hundred four million, three hundred five thousand, ninety-four".

Divisors: 1 2 53 79 106 158 4187 8374 48281 96562 2558893 3814199 5117786 7628398 202152547 404305094