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761261041 = 42111511571
BaseRepresentation
bin101101010111111…
…110101111110001
31222001110001211101
4231113332233301
53024340323131
6203312244401
724602416642
oct5527765761
91861401741
10761261041
11360791762
12192b40701
13c193b328
14731636c9
1546c73c61
hex2d5febf1

761261041 has 8 divisors (see below), whose sum is σ = 764218368. Its totient is φ = 758310000.

The previous prime is 761260979. The next prime is 761261057. The reversal of 761261041 is 140162167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 761261041 - 29 = 761260529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761264041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483786 + ... + 485356.

It is an arithmetic number, because the mean of its divisors is an integer number (95527296).

Almost surely, 2761261041 is an apocalyptic number.

It is an amenable number.

761261041 is a deficient number, since it is larger than the sum of its proper divisors (2957327).

761261041 is a wasteful number, since it uses less digits than its factorization.

761261041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 761261041 is about 27590.9594070232. The cubic root of 761261041 is about 913.0849856528.

The spelling of 761261041 in words is "seven hundred sixty-one million, two hundred sixty-one thousand, forty-one".

Divisors: 1 421 1151 1571 484571 661391 1808221 761261041