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761361 = 3253787
BaseRepresentation
bin10111001111000010001
31102200101120
42321320101
5143330421
624152453
76320466
oct2717021
91380346
10761361
11480027
12308729
13208713
1415b66d
151008c6
hexb9e11

761361 has 4 divisors (see below), whose sum is σ = 1015152. Its totient is φ = 507572.

The previous prime is 761357. The next prime is 761363. The reversal of 761361 is 163167.

761361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 761361 - 22 = 761357 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 761361.

It is not an unprimeable number, because it can be changed into a prime (761363) 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, 126891 + ... + 126896.

It is an arithmetic number, because the mean of its divisors is an integer number (253788).

2761361 is an apocalyptic number.

It is an amenable number.

761361 is a deficient number, since it is larger than the sum of its proper divisors (253791).

761361 is a wasteful number, since it uses less digits than its factorization.

761361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253790.

The product of its digits is 756, while the sum is 24.

The square root of 761361 is about 872.5600265884. The cubic root of 761361 is about 91.3124948759.

The spelling of 761361 in words is "seven hundred sixty-one thousand, three hundred sixty-one".

Divisors: 1 3 253787 761361