Search a number
-
+
401450413 = 71315728099
BaseRepresentation
bin10111111011011…
…010010110101101
31000222101210102211
4113323122112231
51310232403123
6103500250421
712643162240
oct2773322655
91028353384
10401450413
11196676701
12b2540a11
136522b830
143b461257
152539d40d
hex17eda5ad

401450413 has 16 divisors (see below), whose sum is σ = 497257600. Its totient is φ = 315596736.

The previous prime is 401450389. The next prime is 401450419. The reversal of 401450413 is 314054104.

It is not a de Polignac number, because 401450413 - 25 = 401450381 is a prime.

It is a super-2 number, since 2×4014504132 = 322324868195741138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401450419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238 + ... + 28336.

It is an arithmetic number, because the mean of its divisors is an integer number (31078600).

Almost surely, 2401450413 is an apocalyptic number.

It is an amenable number.

401450413 is a deficient number, since it is larger than the sum of its proper divisors (95807187).

401450413 is a wasteful number, since it uses less digits than its factorization.

401450413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 401450413 is about 20036.2275141804. The cubic root of 401450413 is about 737.6957866863.

The spelling of 401450413 in words is "four hundred one million, four hundred fifty thousand, four hundred thirteen".

Divisors: 1 7 13 91 157 1099 2041 14287 28099 196693 365287 2557009 4411543 30880801 57350059 401450413