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401132 = 22172347
BaseRepresentation
bin1100001111011101100
3202101020202
41201323230
5100314012
612333032
73260324
oct1417354
9671222
10401132
11254416
12174178
13110774
14a6284
157dcc2
hex61eec

401132 has 18 divisors (see below), whose sum is σ = 747852. Its totient is φ = 188224.

The previous prime is 401119. The next prime is 401161. The reversal of 401132 is 231104.

It is a happy number.

It is an unprimeable number.

401132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 983 + ... + 1329.

2401132 is an apocalyptic number.

It is an amenable number.

401132 is a deficient number, since it is larger than the sum of its proper divisors (346720).

401132 is a wasteful number, since it uses less digits than its factorization.

401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 401132 is about 633.3498243467. The cubic root of 401132 is about 73.7500699032.

Adding to 401132 its reverse (231104), we get a palindrome (632236).

The spelling of 401132 in words is "four hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 289 347 578 694 1156 1388 5899 11798 23596 100283 200566 401132