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401704283 = 1540126083
BaseRepresentation
bin10111111100011…
…000010101011011
31000222212200200102
4113330120111123
51310314014113
6103505530015
712645300341
oct2774302533
91028780612
10401704283
1119682a412
12b264390b
13652ba256
143b4c9991
15253ed758
hex17f1855b

401704283 has 4 divisors (see below), whose sum is σ = 401745768. Its totient is φ = 401662800.

The previous prime is 401704241. The next prime is 401704291. The reversal of 401704283 is 382407104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 401704283 - 220 = 400655707 is a prime.

It is a super-2 number, since 2×4017042832 = 322732661961088178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401700283) 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 3 ways as a sum of consecutive naturals, for example, 2360 + ... + 28442.

It is an arithmetic number, because the mean of its divisors is an integer number (100436442).

Almost surely, 2401704283 is an apocalyptic number.

401704283 is a deficient number, since it is larger than the sum of its proper divisors (41485).

401704283 is a wasteful number, since it uses less digits than its factorization.

401704283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41484.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 401704283 is about 20042.5617873564. The cubic root of 401704283 is about 737.8512557554.

The spelling of 401704283 in words is "four hundred one million, seven hundred four thousand, two hundred eighty-three".

Divisors: 1 15401 26083 401704283