Search a number
-
+
4237085 = 55359271
BaseRepresentation
bin10000001010011100011101
321222021012002
4100022130131
52041041320
6230452045
751005006
oct20123435
97867162
104237085
112434426
121504025
13b54768
147c41ad
1558a675
hex40a71d

4237085 has 16 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 3257280.

The previous prime is 4237069. The next prime is 4237087. The reversal of 4237085 is 5807324.

It is a happy number.

It is not a de Polignac number, because 4237085 - 24 = 4237069 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4237087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15500 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 24237085 is an apocalyptic number.

It is an amenable number.

4237085 is a deficient number, since it is larger than the sum of its proper divisors (1050595).

4237085 is a wasteful number, since it uses less digits than its factorization.

4237085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4237085 is about 2058.4180819260. The cubic root of 4237085 is about 161.8163467731.

The spelling of 4237085 in words is "four million, two hundred thirty-seven thousand, eighty-five".

Divisors: 1 5 53 59 265 271 295 1355 3127 14363 15635 15989 71815 79945 847417 4237085