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10679893 = 721712821
BaseRepresentation
bin101000101111…
…011001010101
3202002121001121
4220233121111
510213224033
61020523541
7156530500
oct50573125
922077047
1010679893
116034a64
1236b05b1
13229c183
1415c0137
15e0e62d
hexa2f655

10679893 has 12 divisors (see below), whose sum is σ = 13155372. Its totient is φ = 8615040.

The previous prime is 10679887. The next prime is 10679897. The reversal of 10679893 is 39897601.

10679893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 6671889 = 2002^2 + 2583^2 .

It is not a de Polignac number, because 10679893 - 29 = 10679381 is a prime.

It is a super-2 number, since 2×106798932 = 228120228982898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10679897) 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 11 ways as a sum of consecutive naturals, for example, 5578 + ... + 7243.

It is an arithmetic number, because the mean of its divisors is an integer number (1096281).

Almost surely, 210679893 is an apocalyptic number.

It is an amenable number.

10679893 is a deficient number, since it is larger than the sum of its proper divisors (2475479).

10679893 is a wasteful number, since it uses less digits than its factorization.

10679893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852 (or 12845 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10679893 is about 3268.0105568985. The cubic root of 10679893 is about 220.2194298264.

The spelling of 10679893 in words is "ten million, six hundred seventy-nine thousand, eight hundred ninety-three".

Divisors: 1 7 17 49 119 833 12821 89747 217957 628229 1525699 10679893