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40303067 = 713143951
BaseRepresentation
bin1001100110111…
…1100111011011
32210211121102012
42121233213123
540304144232
63555500135
7666366440
oct231574733
983747365
1040303067
1120828322
12115b764b
13847178c
1454d19c7
1538119b2
hex266f9db

40303067 has 8 divisors (see below), whose sum is σ = 46413312. Its totient is φ = 34281000.

The previous prime is 40303051. The next prime is 40303097. The reversal of 40303067 is 76030304.

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 40303067 - 24 = 40303051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21059 + ... + 22892.

It is an arithmetic number, because the mean of its divisors is an integer number (5801664).

Almost surely, 240303067 is an apocalyptic number.

40303067 is a deficient number, since it is larger than the sum of its proper divisors (6110245).

40303067 is a wasteful number, since it uses less digits than its factorization.

40303067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44089.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 40303067 is about 6348.4696581145. The cubic root of 40303067 is about 342.8567458742.

The spelling of 40303067 in words is "forty million, three hundred three thousand, sixty-seven".

Divisors: 1 7 131 917 43951 307657 5757581 40303067