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10684285 = 510121157
BaseRepresentation
bin101000110000…
…011101111101
3202002211002021
4220300131331
510213344120
61021000141
7156546343
oct50603575
922084067
1010684285
116038297
1236b3051
1322a1181
1415c1993
15e10aaa
hexa3077d

10684285 has 8 divisors (see below), whose sum is σ = 12948696. Its totient is φ = 8462400.

The previous prime is 10684283. The next prime is 10684291. The reversal of 10684285 is 58248601.

It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 9721924 = 981^2 + 3118^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10684285 - 21 = 10684283 is a prime.

It is a super-2 number, since 2×106842852 = 228307891922450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10684285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10684283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10074 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (1618587).

Almost surely, 210684285 is an apocalyptic number.

It is an amenable number.

10684285 is a deficient number, since it is larger than the sum of its proper divisors (2264411).

10684285 is a wasteful number, since it uses less digits than its factorization.

10684285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21263.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 10684285 is about 3268.6824562811. The cubic root of 10684285 is about 220.2496133742.

The spelling of 10684285 in words is "ten million, six hundred eighty-four thousand, two hundred eighty-five".

Divisors: 1 5 101 505 21157 105785 2136857 10684285