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10678197 = 33559399
BaseRepresentation
bin101000101110…
…111110110101
3202002111201210
4220232332311
510213200242
61020512033
7156522525
oct50567665
922074653
1010678197
116033762
1236ab619
13229b47a
1415bd685
15e0dd9c
hexa2efb5

10678197 has 4 divisors (see below), whose sum is σ = 14237600. Its totient is φ = 7118796.

The previous prime is 10678189. The next prime is 10678207. The reversal of 10678197 is 79187601.

10678197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79187601 = 326395867.

It is not a de Polignac number, because 10678197 - 23 = 10678189 is a prime.

It is a super-2 number, since 2×106781972 = 228047782341618, 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 (10678127) 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, 1779697 + ... + 1779702.

It is an arithmetic number, because the mean of its divisors is an integer number (3559400).

Almost surely, 210678197 is an apocalyptic number.

It is an amenable number.

10678197 is a deficient number, since it is larger than the sum of its proper divisors (3559403).

10678197 is an equidigital number, since it uses as much as digits as its factorization.

10678197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559402.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 10678197 is about 3267.7510615100. The cubic root of 10678197 is about 220.2077720341.

The spelling of 10678197 in words is "ten million, six hundred seventy-eight thousand, one hundred ninety-seven".

Divisors: 1 3 3559399 10678197