Search a number
-
+
40703713 = 316731951
BaseRepresentation
bin1001101101000…
…1011011100001
32211120221222221
42123101123201
540410004323
64012231041
71002655501
oct233213341
984527887
1040703713
1120a81336
121176b481
138581c4b
145597a01
15389055d
hex26d16e1

40703713 has 8 divisors (see below), whose sum is σ = 42100736. Its totient is φ = 39312000.

The previous prime is 40703699. The next prime is 40703717. The reversal of 40703713 is 31730704.

It is a happy number.

40703713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40703713 - 213 = 40695521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40703717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19888 + ... + 21838.

It is an arithmetic number, because the mean of its divisors is an integer number (5262592).

Almost surely, 240703713 is an apocalyptic number.

It is an amenable number.

40703713 is a deficient number, since it is larger than the sum of its proper divisors (1397023).

40703713 is a wasteful number, since it uses less digits than its factorization.

40703713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 40703713 is about 6379.9461596474. The cubic root of 40703713 is about 343.9890956747.

The spelling of 40703713 in words is "forty million, seven hundred three thousand, seven hundred thirteen".

Divisors: 1 31 673 1951 20863 60481 1313023 40703713