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40868283 = 323956999
BaseRepresentation
bin1001101111100…
…1100110111011
32211220022202010
42123321212323
540430241113
64015541003
71004242341
oct233714673
984808663
1040868283
1121083a45
121182a763
13860bb21
1455db991
1538c41c3
hex26f99bb

40868283 has 8 divisors (see below), whose sum is σ = 54720000. Its totient is φ = 27131048.

The previous prime is 40868281. The next prime is 40868291. The reversal of 40868283 is 38286804.

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 40868283 - 21 = 40868281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40868281) 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, 27783 + ... + 29216.

It is an arithmetic number, because the mean of its divisors is an integer number (6840000).

Almost surely, 240868283 is an apocalyptic number.

40868283 is a deficient number, since it is larger than the sum of its proper divisors (13851717).

40868283 is a wasteful number, since it uses less digits than its factorization.

40868283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57241.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 40868283 is about 6392.8305937198. The cubic root of 40868283 is about 344.4520686908.

The spelling of 40868283 in words is "forty million, eight hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 3 239 717 56999 170997 13622761 40868283