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8713361 = 414612
BaseRepresentation
bin100001001111…
…010010010001
3121101200111002
4201033102101
54212311421
6510431345
7134030246
oct41172221
917350432
108713361
114a11528
122b02555
131a61047
14122b5cd
15b71b0b
hex84f491

8713361 has 6 divisors (see below), whose sum is σ = 8945286. Its totient is φ = 8482400.

The previous prime is 8713349. The next prime is 8713363. The reversal of 8713361 is 1633178.

It can be written as a sum of positive squares in 3 ways, for example, as 46225 + 8667136 = 215^2 + 2944^2 .

It is not a de Polignac number, because 8713361 - 210 = 8712337 is a prime.

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 (8713363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18671 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (1490881).

Almost surely, 28713361 is an apocalyptic number.

It is an amenable number.

8713361 is a deficient number, since it is larger than the sum of its proper divisors (231925).

8713361 is an frugal number, since it uses more digits than its factorization.

8713361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 502 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 8713361 is about 2951.8402734565. The cubic root of 8713361 is about 205.7762439906.

The spelling of 8713361 in words is "eight million, seven hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 41 461 18901 212521 8713361