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28476716 = 227397523
BaseRepresentation
bin110110010100…
…0010100101100
31222120202201012
41230220110230
524242223331
62454204352
7464022332
oct154502454
958522635
1028476716
111508aa84
1296536b8
135b90838
143ad3b52
15277782b
hex1b2852c

28476716 has 12 divisors (see below), whose sum is σ = 50517432. Its totient is φ = 14043168.

The previous prime is 28476713. The next prime is 28476727. The reversal of 28476716 is 61767482.

It is not an unprimeable number, because it can be changed into a prime (28476713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48470 + ... + 49053.

It is an arithmetic number, because the mean of its divisors is an integer number (4209786).

Almost surely, 228476716 is an apocalyptic number.

It is an amenable number.

28476716 is a deficient number, since it is larger than the sum of its proper divisors (22040716).

28476716 is a wasteful number, since it uses less digits than its factorization.

28476716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97600 (or 97598 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 28476716 is about 5336.3579340220. The cubic root of 28476716 is about 305.3725305581.

It can be divided in two parts, 28476 and 716, that added together give a palindrome (29192).

The spelling of 28476716 in words is "twenty-eight million, four hundred seventy-six thousand, seven hundred sixteen".

Divisors: 1 2 4 73 146 292 97523 195046 390092 7119179 14238358 28476716