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52289179 = 271192949
BaseRepresentation
bin1100011101110…
…1111010011011
310122101120021021
43013131322123
5101341223204
65104423311
71203310405
oct307357233
9118346237
1052289179
11275746a8
1215617b37
13aaaa357
146d31b75
1548cd154
hex31dde9b

52289179 has 4 divisors (see below), whose sum is σ = 52482400. Its totient is φ = 52095960.

The previous prime is 52289147. The next prime is 52289207. The reversal of 52289179 is 97198225.

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

It is a cyclic number.

It is not a de Polignac number, because 52289179 - 25 = 52289147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52289129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96204 + ... + 96745.

It is an arithmetic number, because the mean of its divisors is an integer number (13120600).

Almost surely, 252289179 is an apocalyptic number.

52289179 is a deficient number, since it is larger than the sum of its proper divisors (193221).

52289179 is a wasteful number, since it uses less digits than its factorization.

52289179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193220.

The product of its digits is 90720, while the sum is 43.

The square root of 52289179 is about 7231.1257076613. The cubic root of 52289179 is about 373.9417369467.

The spelling of 52289179 in words is "fifty-two million, two hundred eighty-nine thousand, one hundred seventy-nine".

Divisors: 1 271 192949 52289179