Search a number
-
+
2072132 = 221274079
BaseRepresentation
bin111111001111001000100
310220021102122
413321321010
51012302012
6112225112
723420126
oct7717104
93807378
102072132
111195907
1283b198
1357721a
143bd216
152ade72
hex1f9e44

2072132 has 12 divisors (see below), whose sum is σ = 3655680. Its totient is φ = 1027656.

The previous prime is 2072131. The next prime is 2072153. The reversal of 2072132 is 2312702.

It is a self number, because there is not a number n which added to its sum of digits gives 2072132.

It is not an unprimeable number, because it can be changed into a prime (2072131) 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, 1532 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (304640).

22072132 is an apocalyptic number.

It is an amenable number.

2072132 is a deficient number, since it is larger than the sum of its proper divisors (1583548).

2072132 is a wasteful number, since it uses less digits than its factorization.

2072132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2072132 is about 1439.4901875317. The cubic root of 2072132 is about 127.4889289375.

Adding to 2072132 its reverse (2312702), we get a palindrome (4384834).

The spelling of 2072132 in words is "two million, seventy-two thousand, one hundred thirty-two".

Divisors: 1 2 4 127 254 508 4079 8158 16316 518033 1036066 2072132