Search a number
-
+
10309048 = 238914479
BaseRepresentation
bin100111010100…
…110110111000
3201101202100121
4213110312320
510114342143
61004543024
7153424351
oct47246670
921352317
1010309048
115901382
123551a74
13219c439
141524d28
15d897ed
hex9d4db8

10309048 has 16 divisors (see below), whose sum is σ = 19548000. Its totient is φ = 5096256.

The previous prime is 10309043. The next prime is 10309069. The reversal of 10309048 is 84090301.

10309048 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10309043) 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 3 ways as a sum of consecutive naturals, for example, 6528 + ... + 7951.

It is an arithmetic number, because the mean of its divisors is an integer number (1221750).

Almost surely, 210309048 is an apocalyptic number.

It is an amenable number.

10309048 is a deficient number, since it is larger than the sum of its proper divisors (9238952).

10309048 is a wasteful number, since it uses less digits than its factorization.

10309048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10309048 is about 3210.7706240091. The cubic root of 10309048 is about 217.6404025865.

Adding to 10309048 its reverse (84090301), we get a palindrome (94399349).

The spelling of 10309048 in words is "ten million, three hundred nine thousand, forty-eight".

Divisors: 1 2 4 8 89 178 356 712 14479 28958 57916 115832 1288631 2577262 5154524 10309048