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5182783 = 7277129
BaseRepresentation
bin10011110001010100111111
3100202022102221
4103301110333
52311322113
6303030211
762024104
oct23612477
910668387
105182783
112a1a9a1
12189b367
1310c6048
1498caab
156c598d
hex4f153f

5182783 has 4 divisors (see below), whose sum is σ = 5190640. Its totient is φ = 5174928.

The previous prime is 5182777. The next prime is 5182799. The reversal of 5182783 is 3872815.

It is a semiprime because it is the product of two primes.

It is a 5-Lehmer number, since φ(5182783) divides (5182783-1)5.

It is a cyclic number.

It is not a de Polignac number, because 5182783 - 213 = 5174591 is a prime.

It is a super-2 number, since 2×51827832 = 53722479250178, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189783) 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, 2838 + ... + 4291.

It is an arithmetic number, because the mean of its divisors is an integer number (1297660).

Almost surely, 25182783 is an apocalyptic number.

5182783 is a deficient number, since it is larger than the sum of its proper divisors (7857).

5182783 is an equidigital number, since it uses as much as digits as its factorization.

5182783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7856.

The product of its digits is 13440, while the sum is 34.

The square root of 5182783 is about 2276.5726432513. The cubic root of 5182783 is about 173.0564040303.

The spelling of 5182783 in words is "five million, one hundred eighty-two thousand, seven hundred eighty-three".

Divisors: 1 727 7129 5182783