Search a number
-
+
741201 = 3247067
BaseRepresentation
bin10110100111101010001
31101122201220
42310331101
5142204301
623515253
76204636
oct2647521
91348656
10741201
1146696a
122b8b29
131cc4a6
1415418d
15e9936
hexb4f51

741201 has 4 divisors (see below), whose sum is σ = 988272. Its totient is φ = 494132.

The previous prime is 741193. The next prime is 741227. The reversal of 741201 is 102147.

Adding to 741201 its reverse (102147), we get a palindrome (843348).

It can be divided in two parts, 74 and 1201, that added together give a triangular number (1275 = T50).

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 a cyclic number.

It is not a de Polignac number, because 741201 - 23 = 741193 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (741001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123531 + ... + 123536.

It is an arithmetic number, because the mean of its divisors is an integer number (247068).

2741201 is an apocalyptic number.

741201 is the 545-th centered pentagonal number.

It is an amenable number.

741201 is a deficient number, since it is larger than the sum of its proper divisors (247071).

741201 is a wasteful number, since it uses less digits than its factorization.

741201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247070.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 741201 is about 860.9303107685. The cubic root of 741201 is about 90.4993233774.

The spelling of 741201 in words is "seven hundred forty-one thousand, two hundred one", and thus it is an iban number.

Divisors: 1 3 247067 741201