Search a number
-
+
4211792 = 241320249
BaseRepresentation
bin10000000100010001010000
321220222111022
4100010101100
52034234132
6230135012
750541164
oct20042120
97828438
104211792
112417422
1214b1468
13b460b0
147b8ca4
15582e12
hex404450

4211792 has 20 divisors (see below), whose sum is σ = 8788500. Its totient is φ = 1943808.

The previous prime is 4211761. The next prime is 4211797. The reversal of 4211792 is 2971124.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 3297856 = 956^2 + 1816^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9917 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (439425).

Almost surely, 24211792 is an apocalyptic number.

It is an amenable number.

4211792 is an abundant number, since it is smaller than the sum of its proper divisors (4576708).

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

4211792 is a wasteful number, since it uses less digits than its factorization.

4211792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20270 (or 20264 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 4211792 is about 2052.2650900895. The cubic root of 4211792 is about 161.4937199423.

The spelling of 4211792 in words is "four million, two hundred eleven thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 20249 40498 80996 161992 263237 323984 526474 1052948 2105896 4211792