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412399231 = 3120276563
BaseRepresentation
bin11000100101001…
…011011001111111
31001202000001101121
4120211023121333
51321033233411
6104531051411
713135223056
oct3045133177
91052001347
10412399231
111a1874712
12b6140b67
136759321a
143cab139d
1526312571
hex1894b67f

412399231 has 8 divisors (see below), whose sum is σ = 425977344. Its totient is φ = 398838360.

The previous prime is 412399187. The next prime is 412399249. The reversal of 412399231 is 132993214.

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 412399231 - 215 = 412366463 is a prime.

It is a super-3 number, since 3×4123992313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412399531) 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, 59556 + ... + 66118.

It is an arithmetic number, because the mean of its divisors is an integer number (53247168).

Almost surely, 2412399231 is an apocalyptic number.

412399231 is a deficient number, since it is larger than the sum of its proper divisors (13578113).

412399231 is a wasteful number, since it uses less digits than its factorization.

412399231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its digits is 11664, while the sum is 34.

The square root of 412399231 is about 20307.6150987751. The cubic root of 412399231 is about 744.3421551982.

The spelling of 412399231 in words is "four hundred twelve million, three hundred ninety-nine thousand, two hundred thirty-one".

Divisors: 1 31 2027 6563 62837 203453 13303201 412399231