Search a number
-
+
4235172 = 223352931
BaseRepresentation
bin10000001001111110100100
321222011120020
4100021332210
52041011142
6230435140
750666304
oct20117644
97864506
104235172
112432a47
121502ab0
13b53926
147c3604
15589cec
hex409fa4

4235172 has 12 divisors (see below), whose sum is σ = 9882096. Its totient is φ = 1411720.

The previous prime is 4235149. The next prime is 4235201. The reversal of 4235172 is 2715324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 44 + 212 + 39 + 52 + 1 + 75 + 222 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176454 + ... + 176477.

It is an arithmetic number, because the mean of its divisors is an integer number (823508).

Almost surely, 24235172 is an apocalyptic number.

It is an amenable number.

4235172 is an abundant number, since it is smaller than the sum of its proper divisors (5646924).

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

4235172 is a wasteful number, since it uses less digits than its factorization.

4235172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352938 (or 352936 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 4235172 is about 2057.9533522410. The cubic root of 4235172 is about 161.7919903055.

The spelling of 4235172 in words is "four million, two hundred thirty-five thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 352931 705862 1058793 1411724 2117586 4235172