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10683885 = 353891831
BaseRepresentation
bin101000110000…
…010111101101
3202002210112110
4220300113231
510213341020
61020554233
7156545232
oct50602755
922083473
1010683885
116037a63
1236b2979
1322a0c34
1415c1789
15e108e0
hexa305ed

10683885 has 16 divisors (see below), whose sum is σ = 17147520. Its totient is φ = 5680320.

The previous prime is 10683877. The next prime is 10683889. The reversal of 10683885 is 58838601.

It is a happy number.

10683885 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10683885 - 23 = 10683877 is a prime.

It is a super-2 number, since 2×106838852 = 228290797386450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10683889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4920 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (1071720).

Almost surely, 210683885 is an apocalyptic number.

10683885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10683885 is a deficient number, since it is larger than the sum of its proper divisors (6463635).

10683885 is a wasteful number, since it uses less digits than its factorization.

10683885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 10683885 is about 3268.6212689757. The cubic root of 10683885 is about 220.2468647596.

The spelling of 10683885 in words is "ten million, six hundred eighty-three thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 389 1167 1831 1945 5493 5835 9155 27465 712259 2136777 3561295 10683885