Search a number
-
+
8201372 = 226473169
BaseRepresentation
bin11111010010010010011100
3120102200011112
4133102102130
54044420442
6451441152
7126465464
oct37222234
916380145
108201372
1146a18a3
1228b61b8
131911caa
141136ba4
15ac0082
hex7d249c

8201372 has 12 divisors (see below), whose sum is σ = 14379120. Its totient is φ = 4093056.

The previous prime is 8201371. The next prime is 8201377. The reversal of 8201372 is 2731028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8201371) 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, 1004 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (1198260).

Almost surely, 28201372 is an apocalyptic number.

It is an amenable number.

8201372 is a deficient number, since it is larger than the sum of its proper divisors (6177748).

8201372 is a wasteful number, since it uses less digits than its factorization.

8201372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3818 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 8201372 is about 2863.8037642269. The cubic root of 8201372 is about 201.6642135561.

The spelling of 8201372 in words is "eight million, two hundred one thousand, three hundred seventy-two".

Divisors: 1 2 4 647 1294 2588 3169 6338 12676 2050343 4100686 8201372