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52288611 = 388319739
BaseRepresentation
bin1100011101110…
…1110001100011
310122101112111020
43013131301203
5101341213421
65104420523
71203305634
oct307356143
9118345436
1052288611
1127574231
1215617743
13aaaa00b
146d3188b
1548ccdc6
hex31ddc63

52288611 has 8 divisors (see below), whose sum is σ = 69800640. Its totient is φ = 34817832.

The previous prime is 52288601. The next prime is 52288633. The reversal of 52288611 is 11688225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52288611 - 29 = 52288099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52288601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7221 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (8725080).

Almost surely, 252288611 is an apocalyptic number.

52288611 is a deficient number, since it is larger than the sum of its proper divisors (17512029).

52288611 is a wasteful number, since it uses less digits than its factorization.

52288611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20625.

The product of its digits is 7680, while the sum is 33.

The square root of 52288611 is about 7231.0864328951. The cubic root of 52288611 is about 373.9403829401.

The spelling of 52288611 in words is "fifty-two million, two hundred eighty-eight thousand, six hundred eleven".

Divisors: 1 3 883 2649 19739 59217 17429537 52288611