Search a number
-
+
10134985 = 57319341
BaseRepresentation
bin100110101010…
…010111001001
3201001220120211
4212222113021
510043304420
61001121121
7152101030
oct46522711
921056524
1010134985
1157a2623
1234891a1
13213b143
1414bb717
15d52e5a
hex9aa5c9

10134985 has 16 divisors (see below), whose sum is σ = 14349312. Its totient is φ = 6724800.

The previous prime is 10134979. The next prime is 10134997. The reversal of 10134985 is 58943101.

10134985 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10134985 - 23 = 10134977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (896832).

It is a vampire number, since it can be written as 10859341 (with its own digits).

Almost surely, 210134985 is an apocalyptic number.

It is an amenable number.

10134985 is a deficient number, since it is larger than the sum of its proper divisors (4214327).

10134985 is an equidigital number, since it uses as much as digits as its factorization.

10134985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10134985 is about 3183.5491200859. The cubic root of 10134985 is about 216.4085275493.

The spelling of 10134985 in words is "ten million, one hundred thirty-four thousand, nine hundred eighty-five".

Divisors: 1 5 7 31 35 155 217 1085 9341 46705 65387 289571 326935 1447855 2026997 10134985