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401042 = 2239839
BaseRepresentation
bin1100001111010010010
3202101010102
41201322102
5100313132
612332402
73260135
oct1417222
9671112
10401042
11254344
12174102
13110705
14a621c
157dc62
hex61e92

401042 has 8 divisors (see below), whose sum is σ = 604800. Its totient is φ = 199444.

The previous prime is 401039. The next prime is 401053. The reversal of 401042 is 240104.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 897.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2401042 is an apocalyptic number.

401042 is a deficient number, since it is larger than the sum of its proper divisors (203758).

401042 is a wasteful number, since it uses less digits than its factorization.

401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 401042 is about 633.2787695794. The cubic root of 401042 is about 73.7445538447.

Adding to 401042 its reverse (240104), we get a palindrome (641146).

It can be divided in two parts, 40104 and 2, that multiplied together give a palindrome (80208).

The spelling of 401042 in words is "four hundred one thousand, forty-two", and thus it is an iban number.

Divisors: 1 2 239 478 839 1678 200521 401042