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401058 = 23371061
BaseRepresentation
bin1100001111010100010
3202101011000
41201322202
5100313213
612332430
73260160
oct1417242
9671130
10401058
11254359
12174116
13110718
14a6230
157dc73
hex61ea2

401058 has 32 divisors (see below), whose sum is σ = 1019520. Its totient is φ = 114480.

The previous prime is 401057. The next prime is 401069. The reversal of 401058 is 850104.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 401058.

It is not an unprimeable number, because it can be changed into a prime (401053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153 + ... + 908.

It is an arithmetic number, because the mean of its divisors is an integer number (31860).

2401058 is an apocalyptic number.

401058 is an abundant number, since it is smaller than the sum of its proper divisors (618462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401058 is a wasteful number, since it uses less digits than its factorization.

401058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 401058 is about 633.2914021207. The cubic root of 401058 is about 73.7455345376.

The spelling of 401058 in words is "four hundred one thousand, fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 1061 2122 3183 6366 7427 9549 14854 19098 22281 28647 44562 57294 66843 133686 200529 401058