Search a number
-
+
3975357 = 31325119
BaseRepresentation
bin1111001010100010111101
321110222011110
433022202331
52004202412
6221112233
745534651
oct17124275
97428143
103975357
112275821
1213b8679
13a925a9
14756a61
15537d3c
hex3ca8bd

3975357 has 4 divisors (see below), whose sum is σ = 5300480. Its totient is φ = 2650236.

The previous prime is 3975353. The next prime is 3975379. The reversal of 3975357 is 7535793.

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 not a de Polignac number, because 3975357 - 22 = 3975353 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975353) 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, 662557 + ... + 662562.

It is an arithmetic number, because the mean of its divisors is an integer number (1325120).

Almost surely, 23975357 is an apocalyptic number.

It is an amenable number.

3975357 is a deficient number, since it is larger than the sum of its proper divisors (1325123).

3975357 is a wasteful number, since it uses less digits than its factorization.

3975357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325122.

The product of its digits is 99225, while the sum is 39.

The square root of 3975357 is about 1993.8297319480. The cubic root of 3975357 is about 158.4134474223.

The spelling of 3975357 in words is "three million, nine hundred seventy-five thousand, three hundred fifty-seven".

Divisors: 1 3 1325119 3975357