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10106047 = 77319777
BaseRepresentation
bin100110100011…
…010010111111
3201000102220001
4212203102333
510041343142
61000335131
7151620460
oct46432277
921012801
1010106047
115782906
1234744a7
13212ac13
1414b0d67
15d495b7
hex9a34bf

10106047 has 8 divisors (see below), whose sum is σ = 11708576. Its totient is φ = 8543232.

The previous prime is 10106023. The next prime is 10106077. The reversal of 10106047 is 74060101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10106047 - 27 = 10105919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10106017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9378 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (1463572).

Almost surely, 210106047 is an apocalyptic number.

10106047 is a deficient number, since it is larger than the sum of its proper divisors (1602529).

10106047 is an equidigital number, since it uses as much as digits as its factorization.

10106047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19857.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 10106047 is about 3179.0009436928. Note that the first 3 decimals coincide. The cubic root of 10106047 is about 216.2023637931.

Adding to 10106047 its reverse (74060101), we get a palindrome (84166148).

The spelling of 10106047 in words is "ten million, one hundred six thousand, forty-seven".

Divisors: 1 7 73 511 19777 138439 1443721 10106047