Search a number
-
+
3725113 = 7532159
BaseRepresentation
bin1110001101011100111001
321000020220011
432031130321
51423200423
6211501521
743443250
oct16153471
97006804
103725113
112114807
1212b78a1
13a05712
146cd797
154d8b0d
hex38d739

3725113 has 4 divisors (see below), whose sum is σ = 4257280. Its totient is φ = 3192948.

The previous prime is 3725107. The next prime is 3725119. The reversal of 3725113 is 3115273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3725107) and next prime (3725119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3725113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725119) 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 3 ways as a sum of consecutive naturals, for example, 266073 + ... + 266086.

It is an arithmetic number, because the mean of its divisors is an integer number (1064320).

Almost surely, 23725113 is an apocalyptic number.

It is an amenable number.

3725113 is a deficient number, since it is larger than the sum of its proper divisors (532167).

3725113 is an equidigital number, since it uses as much as digits as its factorization.

3725113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532166.

The product of its digits is 630, while the sum is 22.

The square root of 3725113 is about 1930.0551805583. The cubic root of 3725113 is about 155.0171746491.

The spelling of 3725113 in words is "three million, seven hundred twenty-five thousand, one hundred thirteen".

Divisors: 1 7 532159 3725113