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10665284 = 2272316561
BaseRepresentation
bin101000101011…
…110101000100
3202001212000112
4220223311010
510212242114
61020332152
7156440060
oct50536504
922055015
1010665284
116024a93
1236a4058
132295626
1415b8aa0
15e0a13e
hexa2bd44

10665284 has 24 divisors (see below), whose sum is σ = 22259328. Its totient is φ = 4371840.

The previous prime is 10665269. The next prime is 10665293. The reversal of 10665284 is 48256601.

It is a super-2 number, since 2×106652842 = 227496565601312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10665284.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7637 + ... + 8924.

It is an arithmetic number, because the mean of its divisors is an integer number (927472).

Almost surely, 210665284 is an apocalyptic number.

10665284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10665284 is an abundant number, since it is smaller than the sum of its proper divisors (11594044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10665284 is a wasteful number, since it uses less digits than its factorization.

10665284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16595 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 10665284 is about 3265.7746401122. The cubic root of 10665284 is about 220.1189714638.

The spelling of 10665284 in words is "ten million, six hundred sixty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 16561 33122 66244 115927 231854 380903 463708 761806 1523612 2666321 5332642 10665284