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52289963 = 1131153343
BaseRepresentation
bin1100011101111…
…0000110101011
310122101121100022
43013132012223
5101341234323
65104431055
71203312605
oct307360653
9118347308
1052289963
1127575250
121561848b
13aaaa80b
146d32175
1548cd4c8
hex31de1ab

52289963 has 8 divisors (see below), whose sum is σ = 58884096. Its totient is φ = 46002600.

The previous prime is 52289953. The next prime is 52289969. The reversal of 52289963 is 36998225.

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

It is a cyclic number.

It is not a de Polignac number, because 52289963 - 26 = 52289899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52289969) 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, 76331 + ... + 77012.

It is an arithmetic number, because the mean of its divisors is an integer number (7360512).

Almost surely, 252289963 is an apocalyptic number.

52289963 is a deficient number, since it is larger than the sum of its proper divisors (6594133).

52289963 is a wasteful number, since it uses less digits than its factorization.

52289963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153385.

The product of its digits is 233280, while the sum is 44.

The square root of 52289963 is about 7231.1799175515. The cubic root of 52289963 is about 373.9436058411.

The spelling of 52289963 in words is "fifty-two million, two hundred eighty-nine thousand, nine hundred sixty-three".

Divisors: 1 11 31 341 153343 1686773 4753633 52289963