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10288916 = 22111971187
BaseRepresentation
bin100111001111…
…111100010100
3201100201201222
4213033330110
510113221131
61004305512
7153311561
oct47177424
921321658
1010288916
115898240
123542298
132193221
14151b868
15d8387b
hex9cff14

10288916 has 24 divisors (see below), whose sum is σ = 19758816. Its totient is φ = 4649120.

The previous prime is 10288913. The next prime is 10288921. The reversal of 10288916 is 61988201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10288913) 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, 8075 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (823284).

Almost surely, 210288916 is an apocalyptic number.

It is an amenable number.

10288916 is a deficient number, since it is larger than the sum of its proper divisors (9469900).

10288916 is a wasteful number, since it uses less digits than its factorization.

10288916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 10288916 is about 3207.6340190240. The cubic root of 10288916 is about 217.4986374160.

The spelling of 10288916 in words is "ten million, two hundred eighty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 197 394 788 1187 2167 2374 4334 4748 8668 13057 26114 52228 233839 467678 935356 2572229 5144458 10288916