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405141093 = 32717378283
BaseRepresentation
bin11000001001011…
…111011001100101
31001020100022002200
4120021133121211
51312204003333
6104111325113
713016433240
oct3011373145
91036308080
10405141093
11198767555
12b3820799
1365c21676
143bb42257
152587bc13
hex1825f665

405141093 has 24 divisors (see below), whose sum is σ = 708147648. Its totient is φ = 217890432.

The previous prime is 405141053. The next prime is 405141097. The reversal of 405141093 is 390141504.

405141093 is a `hidden beast` number, since 40 + 514 + 109 + 3 = 666.

It is not a de Polignac number, because 405141093 - 26 = 405141029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405141097) 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, 188071 + ... + 190212.

It is an arithmetic number, because the mean of its divisors is an integer number (29506152).

Almost surely, 2405141093 is an apocalyptic number.

It is an amenable number.

405141093 is a deficient number, since it is larger than the sum of its proper divisors (303006555).

405141093 is a wasteful number, since it uses less digits than its factorization.

405141093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378313 (or 378310 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 405141093 is about 20128.1169760114. The cubic root of 405141093 is about 739.9495296720.

Adding to 405141093 its reverse (390141504), we get a palindrome (795282597).

The spelling of 405141093 in words is "four hundred five million, one hundred forty-one thousand, ninety-three".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 378283 1134849 2647981 3404547 6430811 7943943 19292433 23831829 45015677 57877299 135047031 405141093