Search a number
-
+
10370385 = 325230453
BaseRepresentation
bin100111100011…
…110101010001
3201111212111100
4213203311101
510123323020
61010135013
7154101234
oct47436521
921455440
1010370385
115943473
123581469
1321c132c
14153d41b
15d9ca90
hex9e3d51

10370385 has 12 divisors (see below), whose sum is σ = 17975412. Its totient is φ = 5530848.

The previous prime is 10370341. The next prime is 10370389. The reversal of 10370385 is 58307301.

It can be written as a sum of positive squares in 2 ways, for example, as 6718464 + 3651921 = 2592^2 + 1911^2 .

It is not a de Polignac number, because 10370385 - 29 = 10369873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10370389) 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, 115182 + ... + 115271.

It is an arithmetic number, because the mean of its divisors is an integer number (1497951).

Almost surely, 210370385 is an apocalyptic number.

10370385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10370385 is a deficient number, since it is larger than the sum of its proper divisors (7605027).

10370385 is a wasteful number, since it uses less digits than its factorization.

10370385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230464 (or 230461 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 10370385 is about 3220.3082150627. The cubic root of 10370385 is about 218.0711898912.

Adding to 10370385 its reverse (58307301), we get a palindrome (68677686).

The spelling of 10370385 in words is "ten million, three hundred seventy thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 230453 691359 1152265 2074077 3456795 10370385