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401086 = 2728649
BaseRepresentation
bin1100001111010111110
3202101012001
41201322332
5100313321
612332514
73260230
oct1417276
9671161
10401086
11254384
1217413a
1311073a
14a6250
157dc91
hex61ebe

401086 has 8 divisors (see below), whose sum is σ = 687600. Its totient is φ = 171888.

The previous prime is 401077. The next prime is 401087. The reversal of 401086 is 680104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14311 + ... + 14338.

It is an arithmetic number, because the mean of its divisors is an integer number (85950).

2401086 is an apocalyptic number.

401086 is a deficient number, since it is larger than the sum of its proper divisors (286514).

401086 is a wasteful number, since it uses less digits than its factorization.

401086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28658.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 401086 is about 633.3135084616. The cubic root of 401086 is about 73.7472506875.

It can be divided in two parts, 4010 and 86, that added together give a 12-th power (4096 = 212).

The spelling of 401086 in words is "four hundred one thousand, eighty-six".

Divisors: 1 2 7 14 28649 57298 200543 401086