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401241601 = 1923918173
BaseRepresentation
bin10111111010100…
…111011000000001
31000222000012000001
4113322213120001
51310204212401
6103452000001
712641332405
oct2772473001
91028005001
10401241601
11196543832
12b2460001
1365187787
143b409105
152535b601
hex17ea7601

401241601 has 8 divisors (see below), whose sum is σ = 440723520. Its totient is φ = 363596112.

The previous prime is 401241569. The next prime is 401241629. The reversal of 401241601 is 106142104.

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 401241601 - 25 = 401241569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401241691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458650 + ... + 459523.

It is an arithmetic number, because the mean of its divisors is an integer number (55090440).

Almost surely, 2401241601 is an apocalyptic number.

It is an amenable number.

401241601 is a deficient number, since it is larger than the sum of its proper divisors (39481919).

401241601 is a wasteful number, since it uses less digits than its factorization.

401241601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918215.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 401241601 is about 20031.0159752320. The cubic root of 401241601 is about 737.5678618393.

Adding to 401241601 its reverse (106142104), we get a palindrome (507383705).

The spelling of 401241601 in words is "four hundred one million, two hundred forty-one thousand, six hundred one".

Divisors: 1 19 23 437 918173 17445287 21117979 401241601