Search a number
-
+
40751113 = 1314712131
BaseRepresentation
bin1001101101110…
…1000000001001
32211200101000111
42123131000021
540413013423
64013234321
71003243624
oct233350011
984611014
1040751113
1121003a07
12117929a1
13859a6b0
1455aadbb
15389e60d
hex26dd009

40751113 has 8 divisors (see below), whose sum is σ = 43936256. Its totient is φ = 37573200.

The previous prime is 40751107. The next prime is 40751129. The reversal of 40751113 is 31115704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40751113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40751213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18058 + ... + 20188.

It is an arithmetic number, because the mean of its divisors is an integer number (5492032).

Almost surely, 240751113 is an apocalyptic number.

It is an amenable number.

40751113 is a deficient number, since it is larger than the sum of its proper divisors (3185143).

40751113 is a wasteful number, since it uses less digits than its factorization.

40751113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 40751113 is about 6383.6598436947. The cubic root of 40751113 is about 344.1225704601.

Adding to 40751113 its reverse (31115704), we get a palindrome (71866817).

The spelling of 40751113 in words is "forty million, seven hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 13 1471 2131 19123 27703 3134701 40751113