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28716483 = 347203663
BaseRepresentation
bin110110110001…
…0110111000011
32000000221121110
41231202313003
524322411413
62503254403
7466041345
oct155426703
960027543
1028716483
1115234134
12974a403
135c45a03
143b57295
1527c38c3
hex1b62dc3

28716483 has 8 divisors (see below), whose sum is σ = 39103488. Its totient is φ = 18736904.

The previous prime is 28716481. The next prime is 28716487. The reversal of 28716483 is 38461782.

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 28716483 - 21 = 28716481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28716481) 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, 101691 + ... + 101972.

It is an arithmetic number, because the mean of its divisors is an integer number (4887936).

Almost surely, 228716483 is an apocalyptic number.

28716483 is a deficient number, since it is larger than the sum of its proper divisors (10387005).

28716483 is a wasteful number, since it uses less digits than its factorization.

28716483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203713.

The product of its digits is 64512, while the sum is 39.

The square root of 28716483 is about 5358.7762595578. The cubic root of 28716483 is about 306.2271904156.

The spelling of 28716483 in words is "twenty-eight million, seven hundred sixteen thousand, four hundred eighty-three".

Divisors: 1 3 47 141 203663 610989 9572161 28716483