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10687984 = 24667999
BaseRepresentation
bin101000110001…
…010111110000
3202010000011021
4220301113300
510214003414
61021025224
7156563206
oct50612760
922100137
1010687984
11604004a
1236b5214
1322a2a68
1415c3076
15e11c24
hexa315f0

10687984 has 10 divisors (see below), whose sum is σ = 20708000. Its totient is φ = 5343984.

The previous prime is 10687967. The next prime is 10687987. The reversal of 10687984 is 48978601.

It is a super-2 number, since 2×106879842 = 228466003968512, 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 10687984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687987) 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 as a sum of consecutive naturals, namely, 333984 + ... + 334015.

It is an arithmetic number, because the mean of its divisors is an integer number (2070800).

Almost surely, 210687984 is an apocalyptic number.

It is an amenable number.

10687984 is a deficient number, since it is larger than the sum of its proper divisors (10020016).

10687984 is an equidigital number, since it uses as much as digits as its factorization.

10687984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668007 (or 668001 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 10687984 is about 3269.2482316276. The cubic root of 10687984 is about 220.2750279377.

The spelling of 10687984 in words is "ten million, six hundred eighty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 667999 1335998 2671996 5343992 10687984