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716461 = 7110091
BaseRepresentation
bin10101110111010101101
31100101210121
42232322231
5140411321
623204541
76042544
oct2567255
91311717
10716461
1144a319
122a6751
131c1155
1414915b
15e2441
hexaeead

716461 has 4 divisors (see below), whose sum is σ = 726624. Its totient is φ = 706300.

The previous prime is 716459. The next prime is 716477. The reversal of 716461 is 164617.

It is a happy number.

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 716461 - 21 = 716459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (181656).

2716461 is an apocalyptic number.

716461 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

716461 is a deficient number, since it is larger than the sum of its proper divisors (10163).

716461 is a wasteful number, since it uses less digits than its factorization.

716461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162.

The product of its digits is 1008, while the sum is 25.

The square root of 716461 is about 846.4401928075. The cubic root of 716461 is about 89.4810046763.

It can be divided in two parts, 7164 and 61, that added together give a square (7225 = 852).

The spelling of 716461 in words is "seven hundred sixteen thousand, four hundred sixty-one".

Divisors: 1 71 10091 716461