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401342414 = 21118242837
BaseRepresentation
bin10111111010111…
…111111111001110
31000222012022021212
4113322333333032
51310220424124
6103454054422
712642232334
oct2772777716
91028168255
10401342414
11196602550
12b24aa412
13651c1625
143b433b54
152537b40e
hex17ebffce

401342414 has 8 divisors (see below), whose sum is σ = 656742168. Its totient is φ = 182428360.

The previous prime is 401342413. The next prime is 401342449. The reversal of 401342414 is 414243104.

It is a happy number.

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

It is a super-2 number, since 2×4013424142 = 322151466550694792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401342414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401342413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9121397 + ... + 9121440.

It is an arithmetic number, because the mean of its divisors is an integer number (82092771).

Almost surely, 2401342414 is an apocalyptic number.

401342414 is a deficient number, since it is larger than the sum of its proper divisors (255399754).

401342414 is a wasteful number, since it uses less digits than its factorization.

401342414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18242850.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 401342414 is about 20033.5322397225. The cubic root of 401342414 is about 737.6296286170.

Adding to 401342414 its reverse (414243104), we get a palindrome (815585518).

The spelling of 401342414 in words is "four hundred one million, three hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 11 22 18242837 36485674 200671207 401342414