Search a number
-
+
3835125 = 32537487
BaseRepresentation
bin1110101000010011110101
321012211210200
432220103311
51440211000
6214111113
744412060
oct16502365
97184720
103835125
11218a428
12134b499
13a43808
1471b8d7
1550b500
hex3a84f5

3835125 has 48 divisors (see below), whose sum is σ = 7917312. Its totient is φ = 1749600.

The previous prime is 3835123. The next prime is 3835157. The reversal of 3835125 is 5215383.

It is not a de Polignac number, because 3835125 - 21 = 3835123 is a prime.

It is a Curzon number.

3835125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7632 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (164944).

Almost surely, 23835125 is an apocalyptic number.

3835125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3835125 is an abundant number, since it is smaller than the sum of its proper divisors (4082187).

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

3835125 is a wasteful number, since it uses less digits than its factorization.

3835125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 502 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3835125 is about 1958.3475176791. The cubic root of 3835125 is about 156.5284102934.

The spelling of 3835125 in words is "three million, eight hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 315 375 487 525 875 1125 1461 1575 2435 2625 3409 4383 7305 7875 10227 12175 17045 21915 30681 36525 51135 60875 85225 109575 153405 182625 255675 426125 547875 767025 1278375 3835125