Search a number
-
+
716441741 = 1291554951
BaseRepresentation
bin101010101101000…
…000100010001101
31211221010000022022
4222231000202031
52431402113431
6155031455525
723516440301
oct5255004215
91757100268
10716441741
1133845a314
1217bb275a5
13b5578032
146b217d01
1542d6e07b
hex2ab4088d

716441741 has 4 divisors (see below), whose sum is σ = 716997984. Its totient is φ = 715885500.

The previous prime is 716441731. The next prime is 716441773. The reversal of 716441741 is 147144617.

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 a de Polignac number, because none of the positive numbers 2k-716441741 is a prime.

It is a super-2 number, since 2×7164417412 = 1026577536494222162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716441701) 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, 276185 + ... + 278766.

It is an arithmetic number, because the mean of its divisors is an integer number (179249496).

Almost surely, 2716441741 is an apocalyptic number.

It is an amenable number.

716441741 is a deficient number, since it is larger than the sum of its proper divisors (556243).

716441741 is a wasteful number, since it uses less digits than its factorization.

716441741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556242.

The product of its digits is 18816, while the sum is 35.

The square root of 716441741 is about 26766.4293659053. The cubic root of 716441741 is about 894.8020289736.

The spelling of 716441741 in words is "seven hundred sixteen million, four hundred forty-one thousand, seven hundred forty-one".

Divisors: 1 1291 554951 716441741