Search a number
-
+
75051041 = 132444089
BaseRepresentation
bin1000111100100…
…11000000100001
312020012222200012
410132103000201
5123203113131
611240334305
71600631462
oct436230041
9166188605
1075051041
1139400a5a
1221174395
1312719900
149d78d69
1568c752b
hex4793021

75051041 has 6 divisors (see below), whose sum is σ = 81268470. Its totient is φ = 69277728.

The previous prime is 75051037. The next prime is 75051049. The reversal of 75051041 is 14015057.

It can be written as a sum of positive squares in 3 ways, for example, as 4558225 + 70492816 = 2135^2 + 8396^2 .

It is not a de Polignac number, because 75051041 - 22 = 75051037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75050998 and 75051016.

It is not an unprimeable number, because it can be changed into a prime (75051049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221876 + ... + 222213.

It is an arithmetic number, because the mean of its divisors is an integer number (13544745).

Almost surely, 275051041 is an apocalyptic number.

It is an amenable number.

75051041 is a deficient number, since it is larger than the sum of its proper divisors (6217429).

75051041 is a wasteful number, since it uses less digits than its factorization.

75051041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444115 (or 444102 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 75051041 is about 8663.2003901561. The cubic root of 75051041 is about 421.8119768389.

Adding to 75051041 its reverse (14015057), we get a palindrome (89066098).

The spelling of 75051041 in words is "seventy-five million, fifty-one thousand, forty-one".

Divisors: 1 13 169 444089 5773157 75051041