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5176720 = 24564709
BaseRepresentation
bin10011101111110110010000
3100202000010101
4103233312100
52311123340
6302542144
762000323
oct23576620
910660111
105176720
112a1638a
121897954
1310c3363
1498a7ba
156c3c9a
hex4efd90

5176720 has 20 divisors (see below), whose sum is σ = 12036060. Its totient is φ = 2070656.

The previous prime is 5176711. The next prime is 5176723. The reversal of 5176720 is 276715.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 1893376 = 1812^2 + 1376^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5176723) 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, 32275 + ... + 32434.

It is an arithmetic number, because the mean of its divisors is an integer number (601803).

Almost surely, 25176720 is an apocalyptic number.

It is an amenable number.

5176720 is an abundant number, since it is smaller than the sum of its proper divisors (6859340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5176720 is a wasteful number, since it uses less digits than its factorization.

5176720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64722 (or 64716 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5176720 is about 2275.2406466130. The cubic root of 5176720 is about 172.9888952298.

It can be divided in two parts, 5 and 176720, that multiplied together give a square (883600 = 9402).

The spelling of 5176720 in words is "five million, one hundred seventy-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 64709 129418 258836 323545 517672 647090 1035344 1294180 2588360 5176720