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412289305 = 5312659931
BaseRepresentation
bin11000100100110…
…000100100011001
31001201210110121021
4120210300210121
51321021224210
6104524442441
713134254431
oct3044604431
91051713537
10412289305
111a17aa06a
12b60a9421
136755518c
143ca832c1
15262debda
hex18930919

412289305 has 8 divisors (see below), whose sum is σ = 510706944. Its totient is φ = 319191600.

The previous prime is 412289299. The next prime is 412289309. The reversal of 412289305 is 503982214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412289305 - 213 = 412281113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412289309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329811 + ... + 1330120.

It is an arithmetic number, because the mean of its divisors is an integer number (63838368).

Almost surely, 2412289305 is an apocalyptic number.

It is an amenable number.

412289305 is a deficient number, since it is larger than the sum of its proper divisors (98417639).

412289305 is a wasteful number, since it uses less digits than its factorization.

412289305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659967.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 412289305 is about 20304.9083967399. The cubic root of 412289305 is about 744.2760139280.

The spelling of 412289305 in words is "four hundred twelve million, two hundred eighty-nine thousand, three hundred five".

Divisors: 1 5 31 155 2659931 13299655 82457861 412289305