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52836049 = 77548007
BaseRepresentation
bin1100100110001…
…1011011010001
310200102100102201
43021203123101
5102011223144
65124243201
71211045650
oct311433321
9120370381
1052836049
1127908562
1215840501
13ac3c246
147035197
15498a1d4
hex32636d1

52836049 has 4 divisors (see below), whose sum is σ = 60384064. Its totient is φ = 45288036.

The previous prime is 52836041. The next prime is 52836061. The reversal of 52836049 is 94063825.

52836049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52836049 - 23 = 52836041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52835999 and 52836017.

It is not an unprimeable number, because it can be changed into a prime (52836041) 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, 3773997 + ... + 3774010.

It is an arithmetic number, because the mean of its divisors is an integer number (15096016).

Almost surely, 252836049 is an apocalyptic number.

It is an amenable number.

52836049 is a deficient number, since it is larger than the sum of its proper divisors (7548015).

52836049 is an equidigital number, since it uses as much as digits as its factorization.

52836049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548014.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 52836049 is about 7268.8409667567. The cubic root of 52836049 is about 375.2408503136.

The spelling of 52836049 in words is "fifty-two million, eight hundred thirty-six thousand, forty-nine".

Divisors: 1 7 7548007 52836049