Search a number
-
+
4393125 = 32541171
BaseRepresentation
bin10000110000100010100101
322021012020100
4100300202211
52111040000
6234054313
752224642
oct20604245
98235210
104393125
112530690
12157a399
13baa7a9
14824dc9
155bba00
hex4308a5

4393125 has 60 divisors (see below), whose sum is σ = 8772192. Its totient is φ = 2100000.

The previous prime is 4393097. The next prime is 4393127. The reversal of 4393125 is 5213934.

It is not a de Polignac number, because 4393125 - 25 = 4393093 is a prime.

Its product of digits (3240) is a multiple of the sum of its prime divisors (90).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393127) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 61840 + ... + 61910.

Almost surely, 24393125 is an apocalyptic number.

4393125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4393125 is a deficient number, since it is larger than the sum of its proper divisors (4379067).

4393125 is a wasteful number, since it uses less digits than its factorization.

4393125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 90 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4393125 is about 2095.9782918723. The cubic root of 4393125 is about 163.7788636648.

It can be divided in two parts, 43931 and 25, that added together give a triangular number (43956 = T296).

The spelling of 4393125 in words is "four million, three hundred ninety-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 71 75 99 125 165 213 225 275 355 375 495 625 639 781 825 1065 1125 1375 1775 1875 2343 2475 3195 3905 4125 5325 5625 6875 7029 8875 11715 12375 15975 19525 20625 26625 35145 44375 58575 61875 79875 97625 133125 175725 292875 399375 488125 878625 1464375 4393125