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401122 = 21311531
BaseRepresentation
bin1100001111011100010
3202101020101
41201323202
5100313442
612333014
73260311
oct1417342
9671211
10401122
11254407
1217416a
13110767
14a6278
157dcb7
hex61ee2

401122 has 8 divisors (see below), whose sum is σ = 606672. Its totient is φ = 198900.

The previous prime is 401119. The next prime is 401161. The reversal of 401122 is 221104.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 401099 and 401108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (75834).

2401122 is an apocalyptic number.

401122 is a deficient number, since it is larger than the sum of its proper divisors (205550).

401122 is a wasteful number, since it uses less digits than its factorization.

401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664.

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

The square root of 401122 is about 633.3419297662. The cubic root of 401122 is about 73.7494570486.

Adding to 401122 its reverse (221104), we get a palindrome (622226).

The spelling of 401122 in words is "four hundred one thousand, one hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 131 262 1531 3062 200561 401122