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401014 = 21961173
BaseRepresentation
bin1100001111001110110
3202101002101
41201321312
5100313024
612332314
73260065
oct1417166
9671071
10401014
11254319
1217409a
131106b3
14a61dc
157dc44
hex61e76

401014 has 16 divisors (see below), whose sum is σ = 647280. Its totient is φ = 185760.

The previous prime is 400997. The next prime is 401017. The reversal of 401014 is 410104.

It is a super-3 number, since 3×4010143 = 193463864633372232, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 2404.

It is an arithmetic number, because the mean of its divisors is an integer number (40455).

2401014 is an apocalyptic number.

401014 is a deficient number, since it is larger than the sum of its proper divisors (246266).

401014 is a wasteful number, since it uses less digits than its factorization.

401014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 401014 is about 633.2566620258. The cubic root of 401014 is about 73.7428375693.

Adding to 401014 its reverse (410104), we get a palindrome (811118).

The spelling of 401014 in words is "four hundred one thousand, fourteen", and thus it is an iban number.

Divisors: 1 2 19 38 61 122 173 346 1159 2318 3287 6574 10553 21106 200507 401014