Search a number
-
+
3901125 = 353101103
BaseRepresentation
bin1110111000011011000101
321100012100010
432320123011
51444314000
6215340433
745105354
oct16703305
97305303
103901125
112224a78
121381719
13a67877
1473799b
15520d50
hex3b86c5

3901125 has 32 divisors (see below), whose sum is σ = 6619392. Its totient is φ = 2040000.

The previous prime is 3901111. The next prime is 3901127. The reversal of 3901125 is 5211093.

It is not a de Polignac number, because 3901125 - 215 = 3868357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37824 + ... + 37926.

It is an arithmetic number, because the mean of its divisors is an integer number (206856).

Almost surely, 23901125 is an apocalyptic number.

It is an amenable number.

3901125 is a deficient number, since it is larger than the sum of its proper divisors (2718267).

3901125 is a wasteful number, since it uses less digits than its factorization.

3901125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 3901125 is about 1975.1265782223. The cubic root of 3901125 is about 157.4212254092.

The spelling of 3901125 in words is "three million, nine hundred one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 101 103 125 303 309 375 505 515 1515 1545 2525 2575 7575 7725 10403 12625 12875 31209 37875 38625 52015 156045 260075 780225 1300375 3901125