Search a number
-
+
801088 = 2612517
BaseRepresentation
bin11000011100101000000
31111200212221
43003211000
5201113323
625100424
76544351
oct3034500
91450787
10801088
114a7962
12327714
13220822
1416bd28
1510c55d
hexc3940

801088 has 14 divisors (see below), whose sum is σ = 1589786. Its totient is φ = 400512.

The previous prime is 801079. The next prime is 801103. The reversal of 801088 is 880108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 12544 = 888^2 + 112^2 .

It is a congruent number.

It is an unprimeable number.

801088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 6195 + ... + 6322.

2801088 is an apocalyptic number.

It is an amenable number.

801088 is a deficient number, since it is larger than the sum of its proper divisors (788698).

801088 is a wasteful number, since it uses less digits than its factorization.

801088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 801088 is about 895.0351948387. The cubic root of 801088 is about 92.8738413475.

The spelling of 801088 in words is "eight hundred one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 12517 25034 50068 100136 200272 400544 801088