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808141 = 2293529
BaseRepresentation
bin11000101010011001101
31112001120011
43011103031
5201330031
625153221
76604045
oct3052315
91461504
10808141
11502194
1232b811
13223ab9
14170725
1510e6b1
hexc54cd

808141 has 4 divisors (see below), whose sum is σ = 811900. Its totient is φ = 804384.

The previous prime is 808111. The next prime is 808147. The reversal of 808141 is 141808.

808141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 385641 = 650^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 808141 - 29 = 807629 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808147) 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, 1536 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (202975).

2808141 is an apocalyptic number.

It is an amenable number.

808141 is a deficient number, since it is larger than the sum of its proper divisors (3759).

808141 is a wasteful number, since it uses less digits than its factorization.

808141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 808141 is about 898.9666289691. The cubic root of 808141 is about 93.1456076491.

Adding to 808141 its reverse (141808), we get a palindrome (949949).

It can be divided in two parts, 808 and 141, that added together give a palindrome (949).

The spelling of 808141 in words is "eight hundred eight thousand, one hundred forty-one".

Divisors: 1 229 3529 808141