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28802035 = 510195653
BaseRepresentation
bin110110111011…
…1101111110011
32000012021222001
41231313233303
524333131120
62505154431
7466545643
oct155675763
960167861
1028802035
1115292439
12978ba17
135c75932
143b7a523
1527dde0a
hex1b77bf3

28802035 has 8 divisors (see below), whose sum is σ = 34602480. Its totient is φ = 23014944.

The previous prime is 28801979. The next prime is 28802071. The reversal of 28802035 is 53020882.

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 28802035 - 27 = 28801907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28801994 and 28802012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269 + ... + 7921.

It is an arithmetic number, because the mean of its divisors is an integer number (4325310).

Almost surely, 228802035 is an apocalyptic number.

28802035 is a deficient number, since it is larger than the sum of its proper divisors (5800445).

28802035 is a wasteful number, since it uses less digits than its factorization.

28802035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 28802035 is about 5366.7527425809. The cubic root of 28802035 is about 306.5309924156.

The spelling of 28802035 in words is "twenty-eight million, eight hundred two thousand, thirty-five".

Divisors: 1 5 1019 5095 5653 28265 5760407 28802035