Search a number
-
+
8201382 = 237195271
BaseRepresentation
bin11111010010010010100110
3120102200011220
4133102102212
54044421012
6451441210
7126465510
oct37222246
916380156
108201382
1146a1902
1228b6206
131911cb7
141136bb0
15ac008c
hex7d24a6

8201382 has 16 divisors (see below), whose sum is σ = 18746112. Its totient is φ = 2343240.

The previous prime is 8201377. The next prime is 8201419. The reversal of 8201382 is 2831028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97594 + ... + 97677.

It is an arithmetic number, because the mean of its divisors is an integer number (1171632).

Almost surely, 28201382 is an apocalyptic number.

8201382 is an abundant number, since it is smaller than the sum of its proper divisors (10544730).

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

8201382 is a wasteful number, since it uses less digits than its factorization.

8201382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195283.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8201382 is about 2863.8055101560. The cubic root of 8201382 is about 201.6642955196.

The spelling of 8201382 in words is "eight million, two hundred one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 195271 390542 585813 1171626 1366897 2733794 4100691 8201382