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40080233 = 2961139163
BaseRepresentation
bin1001100011100…
…1001101101001
32210102021202002
42120321031221
540230031413
63551020345
7664450664
oct230711551
983367662
1040080233
1120695966
121150a6b5
1383c421b
1454746db
1537ba958
hex2639369

40080233 has 16 divisors (see below), whose sum is σ = 42705600. Its totient is φ = 37558080.

The previous prime is 40080217. The next prime is 40080251. The reversal of 40080233 is 33208004.

40080233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40080233 - 24 = 40080217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40082233) 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 15 ways as a sum of consecutive naturals, for example, 245810 + ... + 245972.

It is an arithmetic number, because the mean of its divisors is an integer number (2669100).

Almost surely, 240080233 is an apocalyptic number.

It is an amenable number.

40080233 is a deficient number, since it is larger than the sum of its proper divisors (2625367).

40080233 is a wasteful number, since it uses less digits than its factorization.

40080233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40080233 is about 6330.8951183857. The cubic root of 40080233 is about 342.2236974545.

Adding to 40080233 its reverse (33208004), we get a palindrome (73288237).

The spelling of 40080233 in words is "forty million, eighty thousand, two hundred thirty-three".

Divisors: 1 29 61 139 163 1769 4031 4727 8479 9943 22657 245891 288347 657053 1382077 40080233