Search a number
-
+
240510093 = 380170031
BaseRepresentation
bin11100101010111…
…10010010001101
3121202120011211020
432111132102031
5443032310333
635510544353
75650205415
oct1625362215
9552504736
10240510093
1111384187a
12686680b9
133aa9c085
1423d29645
15161ac3b3
hexe55e48d

240510093 has 4 divisors (see below), whose sum is σ = 320680128. Its totient is φ = 160340060.

The previous prime is 240510091. The next prime is 240510173. The reversal of 240510093 is 390015042.

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 240510093 - 21 = 240510091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240510091) 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, 40085013 + ... + 40085018.

It is an arithmetic number, because the mean of its divisors is an integer number (80170032).

Almost surely, 2240510093 is an apocalyptic number.

It is an amenable number.

240510093 is a deficient number, since it is larger than the sum of its proper divisors (80170035).

240510093 is an equidigital number, since it uses as much as digits as its factorization.

240510093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80170034.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 240510093 is about 15508.3878272372. The cubic root of 240510093 is about 621.8864611845.

The spelling of 240510093 in words is "two hundred forty million, five hundred ten thousand, ninety-three".

Divisors: 1 3 80170031 240510093