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401412 = 223113041
BaseRepresentation
bin1100010000000000100
3202101122010
41202000010
5100321122
612334220
73261204
oct1420004
9671563
10401412
11254650
12174370
1311092b
14a6404
157de0c
hex62004

401412 has 24 divisors (see below), whose sum is σ = 1022112. Its totient is φ = 121600.

The previous prime is 401411. The next prime is 401417. The reversal of 401412 is 214104.

401412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4014122 = 322263187488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (401411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (42588).

2401412 is an apocalyptic number.

It is an amenable number.

401412 is an abundant number, since it is smaller than the sum of its proper divisors (620700).

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

401412 is a wasteful number, since it uses less digits than its factorization.

401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 401412 is about 633.5708326620. The cubic root of 401412 is about 73.7672256996.

Adding to 401412 its reverse (214104), we get a palindrome (615516).

The spelling of 401412 in words is "four hundred one thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3041 6082 9123 12164 18246 33451 36492 66902 100353 133804 200706 401412