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412231 = 735647
BaseRepresentation
bin1100100101001000111
3202221110211
41210221013
5101142411
612500251
73334561
oct1445107
9687424
10412231
11261796
1217a687
13115831
14aa331
1582221
hex64a47

412231 has 4 divisors (see below), whose sum is σ = 417952. Its totient is φ = 406512.

The previous prime is 412219. The next prime is 412249. The reversal of 412231 is 132214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132214 = 266107.

It is a cyclic number.

It is not a de Polignac number, because 412231 - 217 = 281159 is a prime.

It is a super-2 number, since 2×4122312 = 339868794722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412201) 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, 2751 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (104488).

2412231 is an apocalyptic number.

412231 is a deficient number, since it is larger than the sum of its proper divisors (5721).

412231 is an equidigital number, since it uses as much as digits as its factorization.

412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720.

The product of its digits is 48, while the sum is 13.

The square root of 412231 is about 642.0521785650. The cubic root of 412231 is about 74.4240927677.

Adding to 412231 its reverse (132214), we get a palindrome (544445).

The spelling of 412231 in words is "four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 73 5647 412231