Search a number
-
+
412801 = 478783
BaseRepresentation
bin1100100110010000001
3202222020221
41210302001
5101202201
612503041
73336334
oct1446201
9688227
10412801
11262164
1217aa81
13115b7c
14aa61b
15824a1
hex64c81

412801 has 4 divisors (see below), whose sum is σ = 421632. Its totient is φ = 403972.

The previous prime is 412793. The next prime is 412807. The reversal of 412801 is 108214.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 412801 - 23 = 412793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (105408).

2412801 is an apocalyptic number.

It is an amenable number.

412801 is a deficient number, since it is larger than the sum of its proper divisors (8831).

412801 is an equidigital number, since it uses as much as digits as its factorization.

412801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 412801 is about 642.4959143839. The cubic root of 412801 is about 74.4583795271.

The spelling of 412801 in words is "four hundred twelve thousand, eight hundred one".

Divisors: 1 47 8783 412801