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5117537 = 7976421
BaseRepresentation
bin10011100001011001100001
3100121222221102
4103201121201
52302230122
6301404145
761332635
oct23413141
910558842
105117537
112985977
121869655
1310a2439
14972dc5
156b1492
hex4e1661

5117537 has 4 divisors (see below), whose sum is σ = 5124756. Its totient is φ = 5110320.

The previous prime is 5117533. The next prime is 5117551. The reversal of 5117537 is 7357115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7357115 = 51471423.

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 3182656 = 1391^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117537 - 22 = 5117533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5117533) 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, 2414 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (1281189).

Almost surely, 25117537 is an apocalyptic number.

It is an amenable number.

5117537 is a deficient number, since it is larger than the sum of its proper divisors (7219).

5117537 is an equidigital number, since it uses as much as digits as its factorization.

5117537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218.

The product of its digits is 3675, while the sum is 29.

The square root of 5117537 is about 2262.1973830769. The cubic root of 5117537 is about 172.3271334122.

The spelling of 5117537 in words is "five million, one hundred seventeen thousand, five hundred thirty-seven".

Divisors: 1 797 6421 5117537