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10682849 = 13777977
BaseRepresentation
bin101000110000…
…000111100001
3202002202010002
4220300013201
510213322344
61020545345
7156542222
oct50600741
922082102
1010682849
116037201
1236b2255
1322a0618
1415c1249
15e1044e
hexa301e1

10682849 has 4 divisors (see below), whose sum is σ = 10760964. Its totient is φ = 10604736.

The previous prime is 10682843. The next prime is 10682887. The reversal of 10682849 is 94828601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6451600 + 4231249 = 2540^2 + 2057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10682849 is a prime.

It is a super-2 number, since 2×106828492 = 228246525513602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10682843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38852 + ... + 39125.

It is an arithmetic number, because the mean of its divisors is an integer number (2690241).

Almost surely, 210682849 is an apocalyptic number.

It is an amenable number.

10682849 is a deficient number, since it is larger than the sum of its proper divisors (78115).

10682849 is an equidigital number, since it uses as much as digits as its factorization.

10682849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78114.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 10682849 is about 3268.4627885292. The cubic root of 10682849 is about 220.2397455289.

The spelling of 10682849 in words is "ten million, six hundred eighty-two thousand, eight hundred forty-nine".

Divisors: 1 137 77977 10682849