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40362017 = 131308107
BaseRepresentation
bin1001100111111…
…0000000100001
32210221121021112
42121332000201
540313041032
64001033105
71000033343
oct231760041
983847245
1040362017
1120868643
1211625795
138492567
145509293
1538241b2
hex267e021

40362017 has 4 divisors (see below), whose sum is σ = 40670256. Its totient is φ = 40053780.

The previous prime is 40362013. The next prime is 40362019. The reversal of 40362017 is 71026304.

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 40362017 - 22 = 40362013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40361983 and 40362001.

It is not an unprimeable number, because it can be changed into a prime (40362013) 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 3 ways as a sum of consecutive naturals, for example, 153923 + ... + 154184.

It is an arithmetic number, because the mean of its divisors is an integer number (10167564).

Almost surely, 240362017 is an apocalyptic number.

It is an amenable number.

40362017 is a deficient number, since it is larger than the sum of its proper divisors (308239).

40362017 is a wasteful number, since it uses less digits than its factorization.

40362017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308238.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 40362017 is about 6353.1108128223. The cubic root of 40362017 is about 343.0238262851.

The spelling of 40362017 in words is "forty million, three hundred sixty-two thousand, seventeen".

Divisors: 1 131 308107 40362017