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10681875 = 3454211
BaseRepresentation
bin101000101111…
…111000010011
3202002200210000
4220233320103
510213310000
61020541043
7156536331
oct50577023
922080700
1010681875
1160364a6
1236b1783
1322a0049
1415c0b51
15e10000
hexa2fe13

10681875 has 50 divisors (see below), whose sum is σ = 20034212. Its totient is φ = 5670000.

The previous prime is 10681859. The next prime is 10681883. The reversal of 10681875 is 57818601.

It is not a de Polignac number, because 10681875 - 24 = 10681859 is a prime.

It is a super-2 number, since 2×106818752 = 228204907031250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is an unprimeable number.

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 49 ways as a sum of consecutive naturals, for example, 50520 + ... + 50730.

Almost surely, 210681875 is an apocalyptic number.

10681875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10681875 is a deficient number, since it is larger than the sum of its proper divisors (9352337).

10681875 is an frugal number, since it uses more digits than its factorization.

10681875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 10681875 is about 3268.3137854251. The cubic root of 10681875 is about 220.2330519327.

The spelling of 10681875 in words is "ten million, six hundred eighty-one thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 125 135 211 225 375 405 625 633 675 1055 1125 1875 1899 2025 3165 3375 5275 5625 5697 9495 10125 15825 16875 17091 26375 28485 47475 50625 79125 85455 131875 142425 237375 395625 427275 712125 1186875 2136375 3560625 10681875