Search a number
-
+
761741241 = 3253913747
BaseRepresentation
bin101101011001110…
…011111110111001
31222002100110112120
4231121303332321
53030001204431
6203330431453
724606456642
oct5531637671
91862313476
10761741241
11360a8a518
12193132589
13c1a78a81
147324a6c9
1546d1b196
hex2d673fb9

761741241 has 4 divisors (see below), whose sum is σ = 1015654992. Its totient is φ = 507827492.

The previous prime is 761741213. The next prime is 761741257. The reversal of 761741241 is 142147167.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142147167 = 347382389.

It is a cyclic number.

It is not a de Polignac number, because 761741241 - 29 = 761740729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (761741261) 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, 126956871 + ... + 126956876.

It is an arithmetic number, because the mean of its divisors is an integer number (253913748).

Almost surely, 2761741241 is an apocalyptic number.

It is an amenable number.

761741241 is a deficient number, since it is larger than the sum of its proper divisors (253913751).

761741241 is a wasteful number, since it uses less digits than its factorization.

761741241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253913750.

The product of its digits is 9408, while the sum is 33.

The square root of 761741241 is about 27599.6601609513. The cubic root of 761741241 is about 913.2769352492.

The spelling of 761741241 in words is "seven hundred sixty-one million, seven hundred forty-one thousand, two hundred forty-one".

Divisors: 1 3 253913747 761741241