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40800873 = 323591317
BaseRepresentation
bin1001101110100…
…1001001101001
32211202220021110
42123221021221
540421111443
64014300533
71003541661
oct233511151
984686243
1040800873
1121038333
12117b7749
1385b7239
1455c11a1
1538ae233
hex26e9269

40800873 has 8 divisors (see below), whose sum is σ = 56766528. Its totient is φ = 26017904.

The previous prime is 40800857. The next prime is 40800889. The reversal of 40800873 is 37800804.

40800873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40800857) and next prime (40800889).

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 40800873 - 24 = 40800857 is a prime.

It is a super-2 number, since 2×408008732 = 3329422475124258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40800873.

It is not an unprimeable number, because it can be changed into a prime (40800853) 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, 295590 + ... + 295727.

It is an arithmetic number, because the mean of its divisors is an integer number (7095816).

Almost surely, 240800873 is an apocalyptic number.

It is an amenable number.

40800873 is a deficient number, since it is larger than the sum of its proper divisors (15965655).

40800873 is a wasteful number, since it uses less digits than its factorization.

40800873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591343.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40800873 is about 6387.5561054287. The cubic root of 40800873 is about 344.2625795125.

The spelling of 40800873 in words is "forty million, eight hundred thousand, eight hundred seventy-three".

Divisors: 1 3 23 69 591317 1773951 13600291 40800873