Search a number
-
+
802212 = 22366851
BaseRepresentation
bin11000011110110100100
31111202102120
43003312210
5201132322
625105540
76550545
oct3036644
91452376
10802212
114a8794
123282b0
132211a8
1416c4cc
1510ca5c
hexc3da4

802212 has 12 divisors (see below), whose sum is σ = 1871856. Its totient is φ = 267400.

The previous prime is 802189. The next prime is 802231. The reversal of 802212 is 212208.

802212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 802191 and 802200.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33414 + ... + 33437.

It is an arithmetic number, because the mean of its divisors is an integer number (155988).

2802212 is an apocalyptic number.

It is an amenable number.

802212 is an abundant number, since it is smaller than the sum of its proper divisors (1069644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802212 is a wasteful number, since it uses less digits than its factorization.

802212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66858 (or 66856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 802212 is about 895.6628830090. The cubic root of 802212 is about 92.9172578896.

The spelling of 802212 in words is "eight hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 66851 133702 200553 267404 401106 802212