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53032883 = 58499067
BaseRepresentation
bin1100101001001…
…1011110110011
310200210100102212
43022103132303
5102034023013
65132402335
71212525551
oct312233663
9120710385
1053032883
1127a32432
12159163ab
13acaaa07
147086bd1
1549c86a8
hex32937b3

53032883 has 4 divisors (see below), whose sum is σ = 53047800. Its totient is φ = 53017968.

The previous prime is 53032879. The next prime is 53032891. The reversal of 53032883 is 38823035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38823035 = 57764607.

It is a cyclic number.

It is not a de Polignac number, because 53032883 - 22 = 53032879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53032813) 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, 1316 + ... + 10382.

It is an arithmetic number, because the mean of its divisors is an integer number (13261950).

Almost surely, 253032883 is an apocalyptic number.

53032883 is a deficient number, since it is larger than the sum of its proper divisors (14917).

53032883 is an equidigital number, since it uses as much as digits as its factorization.

53032883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14916.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 53032883 is about 7282.3679528022. The cubic root of 53032883 is about 375.7062436035.

The spelling of 53032883 in words is "fifty-three million, thirty-two thousand, eight hundred eighty-three".

Divisors: 1 5849 9067 53032883