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28835024 = 241802189
BaseRepresentation
bin110110111111…
…1110011010000
32000020222012212
41231333303100
524340210044
62510011252
7500044061
oct155776320
960228185
1028835024
11153051a9
1297a6b28
135c8795a
143b88568
1527e8a9e
hex1b7fcd0

28835024 has 10 divisors (see below), whose sum is σ = 55867890. Its totient is φ = 14417504.

The previous prime is 28835003. The next prime is 28835029. The reversal of 28835024 is 42053882.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 19600 = 5368^2 + 140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28835029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901079 + ... + 901110.

It is an arithmetic number, because the mean of its divisors is an integer number (5586789).

Almost surely, 228835024 is an apocalyptic number.

It is an amenable number.

28835024 is a deficient number, since it is larger than the sum of its proper divisors (27032866).

28835024 is a wasteful number, since it uses less digits than its factorization.

28835024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802197 (or 1802191 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 28835024 is about 5369.8253230436. The cubic root of 28835024 is about 306.6479782772.

The spelling of 28835024 in words is "twenty-eight million, eight hundred thirty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 1802189 3604378 7208756 14417512 28835024