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401322055 = 5233489757
BaseRepresentation
bin10111111010111…
…011000001000111
31000222011021100211
4113322323001013
51310214301210
6103453420251
712642116101
oct2772730107
91028137324
10401322055
11196599222
12b249a687
13651b5294
143b42a571
152537538a
hex17ebb047

401322055 has 8 divisors (see below), whose sum is σ = 502525152. Its totient is φ = 307098528.

The previous prime is 401322013. The next prime is 401322067. The reversal of 401322055 is 550223104.

401322055 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 401322055 - 27 = 401321927 is a prime.

It is a super-2 number, since 2×4013220552 = 322118783658846050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1744764 + ... + 1744993.

It is an arithmetic number, because the mean of its divisors is an integer number (62815644).

Almost surely, 2401322055 is an apocalyptic number.

401322055 is a deficient number, since it is larger than the sum of its proper divisors (101203097).

401322055 is a wasteful number, since it uses less digits than its factorization.

401322055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489785.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 401322055 is about 20033.0241102036. The cubic root of 401322055 is about 737.6171557634.

Adding to 401322055 its reverse (550223104), we get a palindrome (951545159).

The spelling of 401322055 in words is "four hundred one million, three hundred twenty-two thousand, fifty-five".

Divisors: 1 5 23 115 3489757 17448785 80264411 401322055