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5278317 = 311592711
BaseRepresentation
bin10100001000101001101101
3100221011111020
4110020221231
52322401232
6305044353
762602452
oct24105155
910834436
105278317
112a85750
1219266b9
13112a685
149b5829
156e3e2c
hex508a6d

5278317 has 16 divisors (see below), whose sum is σ = 7810560. Its totient is φ = 3143600.

The previous prime is 5278303. The next prime is 5278321. The reversal of 5278317 is 7138725.

It is a cyclic number.

It is not a de Polignac number, because 5278317 - 26 = 5278253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592 + ... + 3302.

It is an arithmetic number, because the mean of its divisors is an integer number (488160).

Almost surely, 25278317 is an apocalyptic number.

It is an amenable number.

5278317 is a deficient number, since it is larger than the sum of its proper divisors (2532243).

5278317 is a wasteful number, since it uses less digits than its factorization.

5278317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784.

The product of its digits is 11760, while the sum is 33.

The square root of 5278317 is about 2297.4588135590. The cubic root of 5278317 is about 174.1132503585.

The spelling of 5278317 in words is "five million, two hundred seventy-eight thousand, three hundred seventeen".

Divisors: 1 3 11 33 59 177 649 1947 2711 8133 29821 89463 159949 479847 1759439 5278317