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401413214 = 21767176213
BaseRepresentation
bin10111111011010…
…001010001011110
31000222022220102002
4113323101101132
51310230210324
6103455402302
712642645626
oct2773212136
91028286362
10401413214
11196650764
12b2523392
1365217917
143b451886
15253923ae
hex17ed145e

401413214 has 16 divisors (see below), whose sum is σ = 647057808. Its totient is φ = 186079872.

The previous prime is 401413189. The next prime is 401413219. The reversal of 401413214 is 412314104.

It is a super-2 number, since 2×4014132142 = 322265136747619592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401413219) 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, 85829 + ... + 90384.

It is an arithmetic number, because the mean of its divisors is an integer number (40441113).

Almost surely, 2401413214 is an apocalyptic number.

401413214 is a deficient number, since it is larger than the sum of its proper divisors (245644594).

401413214 is a wasteful number, since it uses less digits than its factorization.

401413214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176299.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 401413214 is about 20035.2991991635. The cubic root of 401413214 is about 737.6730006482.

Adding to 401413214 its reverse (412314104), we get a palindrome (813727318).

The spelling of 401413214 in words is "four hundred one million, four hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 67 134 1139 2278 176213 352426 2995621 5991242 11806271 23612542 200706607 401413214