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40460093 = 83487471
BaseRepresentation
bin1001101001010…
…1111100111101
32211010120210222
42122111330331
540324210333
64003111125
71000622312
oct232257475
984116728
1040460093
11209252a3
12116724a5
1384c80ab
145532d09
153843298
hex2695f3d

40460093 has 4 divisors (see below), whose sum is σ = 40947648. Its totient is φ = 39972540.

The previous prime is 40460089. The next prime is 40460099. The reversal of 40460093 is 39006404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40460093 - 22 = 40460089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40460099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243653 + ... + 243818.

It is an arithmetic number, because the mean of its divisors is an integer number (10236912).

Almost surely, 240460093 is an apocalyptic number.

It is an amenable number.

40460093 is a deficient number, since it is larger than the sum of its proper divisors (487555).

40460093 is an equidigital number, since it uses as much as digits as its factorization.

40460093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487554.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 40460093 is about 6360.8248678925. The cubic root of 40460093 is about 343.3014403613.

Adding to 40460093 its reverse (39006404), we get a palindrome (79466497).

The spelling of 40460093 in words is "forty million, four hundred sixty thousand, ninety-three".

Divisors: 1 83 487471 40460093