Search a number
-
+
801148 = 22533779
BaseRepresentation
bin11000011100101111100
31111200222011
43003211330
5201114043
625101004
76544465
oct3034574
91450864
10801148
114a7a07
12327764
1322086a
1416bd6c
1510c59d
hexc397c

801148 has 12 divisors (see below), whose sum is σ = 1428840. Its totient is φ = 392912.

The previous prime is 801137. The next prime is 801179. The reversal of 801148 is 841108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2801148 is an apocalyptic number.

It is an amenable number.

801148 is a deficient number, since it is larger than the sum of its proper divisors (627692).

801148 is a wasteful number, since it uses less digits than its factorization.

801148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836 (or 3834 counting only the distinct ones).

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

The square root of 801148 is about 895.0687124461. The cubic root of 801148 is about 92.8761599822.

It can be divided in two parts, 801 and 148, that added together give a palindrome (949).

The spelling of 801148 in words is "eight hundred one thousand, one hundred forty-eight".

Divisors: 1 2 4 53 106 212 3779 7558 15116 200287 400574 801148