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40701715 = 58140343
BaseRepresentation
bin1001101101000…
…0111100010011
32211120212020221
42123100330103
540404423330
64012213511
71002646615
oct233207423
984525227
1040701715
1120a7a88a
121176a297
138581072
145596db5
15388eb7a
hex26d0f13

40701715 has 4 divisors (see below), whose sum is σ = 48842064. Its totient is φ = 32561368.

The previous prime is 40701707. The next prime is 40701719. The reversal of 40701715 is 51710704.

40701715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40701715 - 23 = 40701707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40701715.

It is not an unprimeable number, because it can be changed into a prime (40701719) 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 3 ways as a sum of consecutive naturals, for example, 4070167 + ... + 4070176.

It is an arithmetic number, because the mean of its divisors is an integer number (12210516).

Almost surely, 240701715 is an apocalyptic number.

40701715 is a deficient number, since it is larger than the sum of its proper divisors (8140349).

40701715 is an equidigital number, since it uses as much as digits as its factorization.

40701715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140348.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 40701715 is about 6379.7895733323. The cubic root of 40701715 is about 343.9834671836.

The spelling of 40701715 in words is "forty million, seven hundred one thousand, seven hundred fifteen".

Divisors: 1 5 8140343 40701715