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10287208 = 231967679
BaseRepresentation
bin100111001111…
…100001101000
3201100122101201
4213033201220
510113142313
61004253544
7153303601
oct47174150
921318351
1010287208
115896a28
1235412b4
132192509
14151ada8
15d830dd
hex9cf868

10287208 has 16 divisors (see below), whose sum is σ = 20304000. Its totient is φ = 4872816.

The previous prime is 10287203. The next prime is 10287209. The reversal of 10287208 is 80278201.

10287208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10287203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33688 + ... + 33991.

It is an arithmetic number, because the mean of its divisors is an integer number (1269000).

Almost surely, 210287208 is an apocalyptic number.

It is an amenable number.

10287208 is a deficient number, since it is larger than the sum of its proper divisors (10016792).

10287208 is a wasteful number, since it uses less digits than its factorization.

10287208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67704 (or 67700 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 10287208 is about 3207.3677681239. The cubic root of 10287208 is about 217.4866015440.

The spelling of 10287208 in words is "ten million, two hundred eighty-seven thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 76 152 67679 135358 270716 541432 1285901 2571802 5143604 10287208