Search a number
-
+
741066031 = 2712734561
BaseRepresentation
bin101100001010111…
…100010100101111
31220122110001111001
4230022330110233
53004203103111
6201311341131
724235646236
oct5412742457
91818401431
10741066031
11350348972
121882217a7
13ba6ba214
14705c7b1d
15450d51c1
hex2c2bc52f

741066031 has 4 divisors (see below), whose sum is σ = 743800864. Its totient is φ = 738331200.

The previous prime is 741065993. The next prime is 741066037. The reversal of 741066031 is 130660147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130660147 = 177685891.

It is a cyclic number.

It is not a de Polignac number, because 741066031 - 27 = 741065903 is a prime.

It is a super-3 number, since 3×7410660313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741066037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367010 + ... + 1367551.

It is an arithmetic number, because the mean of its divisors is an integer number (185950216).

Almost surely, 2741066031 is an apocalyptic number.

741066031 is a deficient number, since it is larger than the sum of its proper divisors (2734833).

741066031 is a wasteful number, since it uses less digits than its factorization.

741066031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734832.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 741066031 is about 27222.5280053121. The cubic root of 741066031 is about 904.9382988570.

It can be divided in two parts, 7410 and 66031, that added together give a square (73441 = 2712).

The spelling of 741066031 in words is "seven hundred forty-one million, sixty-six thousand, thirty-one".

Divisors: 1 271 2734561 741066031