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401067 = 3244563
BaseRepresentation
bin1100001111010101011
3202101011100
41201322223
5100313232
612332443
73260202
oct1417253
9671140
10401067
11254367
12174123
13110724
14a6239
157dc7c
hex61eab

401067 has 6 divisors (see below), whose sum is σ = 579332. Its totient is φ = 267372.

The previous prime is 401057. The next prime is 401069. The reversal of 401067 is 760104.

It is not a de Polignac number, because 401067 - 212 = 396971 is a prime.

It is a Duffinian number.

401067 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401067.

It is not an unprimeable number, because it can be changed into a prime (401069) 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 5 ways as a sum of consecutive naturals, for example, 22273 + ... + 22290.

2401067 is an apocalyptic number.

401067 is a deficient number, since it is larger than the sum of its proper divisors (178265).

401067 is a wasteful number, since it uses less digits than its factorization.

401067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44569 (or 44566 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 401067 is about 633.2985078144. The cubic root of 401067 is about 73.7460861659.

The spelling of 401067 in words is "four hundred one thousand, sixty-seven".

Divisors: 1 3 9 44563 133689 401067