Search a number
-
+
3725941 = 17613593
BaseRepresentation
bin1110001101101001110101
321000022000211
432031221311
51423212231
6211505421
743445542
oct16155165
97008024
103725941
11211539a
1212b8271
13a05bcb
146cdbc9
154d8eb1
hex38da75

3725941 has 8 divisors (see below), whose sum is σ = 4010904. Its totient is φ = 3448320.

The previous prime is 3725933. The next prime is 3725951. The reversal of 3725941 is 1495273.

It can be written as a sum of positive squares in 4 ways, for example, as 77841 + 3648100 = 279^2 + 1910^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3725941 - 23 = 3725933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (501363).

Almost surely, 23725941 is an apocalyptic number.

It is an amenable number.

3725941 is a deficient number, since it is larger than the sum of its proper divisors (284963).

3725941 is a wasteful number, since it uses less digits than its factorization.

3725941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its digits is 7560, while the sum is 31.

The square root of 3725941 is about 1930.2696702793. The cubic root of 3725941 is about 155.0286592861.

The spelling of 3725941 in words is "three million, seven hundred twenty-five thousand, nine hundred forty-one".

Divisors: 1 17 61 1037 3593 61081 219173 3725941