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5055829 = 5395393
BaseRepresentation
bin10011010010010101010101
3100111212021221
4103102111111
52243241304
6300210341
760655012
oct23222525
910455257
105055829
112943579
1218399b1
13108031c
14958709
1569d054
hex4d2555

5055829 has 4 divisors (see below), whose sum is σ = 5151276. Its totient is φ = 4960384.

The previous prime is 5055803. The next prime is 5055859. The reversal of 5055829 is 9285505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9285505 = 51857101.

It can be written as a sum of positive squares in 2 ways, for example, as 4452100 + 603729 = 2110^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055829 - 211 = 5053781 is a prime.

It is a super-2 number, since 2×50558292 = 51122813754482, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5055829 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5055794 and 5055803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47644 + ... + 47749.

It is an arithmetic number, because the mean of its divisors is an integer number (1287819).

Almost surely, 25055829 is an apocalyptic number.

It is an amenable number.

5055829 is a deficient number, since it is larger than the sum of its proper divisors (95447).

5055829 is an equidigital number, since it uses as much as digits as its factorization.

5055829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95446.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 5055829 is about 2248.5170668687. The cubic root of 5055829 is about 171.6316821075.

The spelling of 5055829 in words is "five million, fifty-five thousand, eight hundred twenty-nine".

Divisors: 1 53 95393 5055829