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411601 = 523787
BaseRepresentation
bin1100100011111010001
3202220121111
41210133101
5101132401
612453321
73333001
oct1443721
9686544
10411601
11261273
1217a241
13115468
14aa001
1581e51
hex647d1

411601 has 4 divisors (see below), whose sum is σ = 412912. Its totient is φ = 410292.

The previous prime is 411589. The next prime is 411611. The reversal of 411601 is 106114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 411601 - 25 = 411569 is a prime.

It is a Duffinian number.

411601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (411611) 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, 130 + ... + 916.

It is an arithmetic number, because the mean of its divisors is an integer number (103228).

2411601 is an apocalyptic number.

It is an amenable number.

411601 is a deficient number, since it is larger than the sum of its proper divisors (1311).

411601 is an equidigital number, since it uses as much as digits as its factorization.

411601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 411601 is about 641.5613766430. The cubic root of 411601 is about 74.3861600841.

Adding to 411601 its reverse (106114), we get a palindrome (517715).

The spelling of 411601 in words is "four hundred eleven thousand, six hundred one".

Divisors: 1 523 787 411601