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401701 = 1273163
BaseRepresentation
bin1100010000100100101
3202102000211
41202010211
5100323301
612335421
73262066
oct1420445
9672024
10401701
11254893
12174571
13110ac1
14a656d
157e051
hex62125

401701 has 4 divisors (see below), whose sum is σ = 404992. Its totient is φ = 398412.

The previous prime is 401689. The next prime is 401707. The reversal of 401701 is 107104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401701 - 25 = 401669 is a prime.

It is a super-2 number, since 2×4017012 = 322727386802, which contains 22 as substring.

It is a Duffinian number.

401701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455 + ... + 1708.

It is an arithmetic number, because the mean of its divisors is an integer number (101248).

2401701 is an apocalyptic number.

It is an amenable number.

401701 is a deficient number, since it is larger than the sum of its proper divisors (3291).

401701 is a wasteful number, since it uses less digits than its factorization.

401701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 401701 is about 633.7988639939. The cubic root of 401701 is about 73.7849245676.

Adding to 401701 its reverse (107104), we get a palindrome (508805).

The spelling of 401701 in words is "four hundred one thousand, seven hundred one", and thus it is an iban number.

Divisors: 1 127 3163 401701