Search a number
-
+
10681392 = 2431931153
BaseRepresentation
bin101000101111…
…110000110000
3202002200010010
4220233300300
510213301032
61020534520
7156535041
oct50576060
922080103
1010681392
1160360a7
1236b1440
13229ca67
1415c08c8
15e0eccc
hexa2fc30

10681392 has 40 divisors (see below), whose sum is σ = 27760624. Its totient is φ = 3538944.

The previous prime is 10681381. The next prime is 10681393. The reversal of 10681392 is 29318601.

It is a super-2 number, since 2×106813922 = 228184270115328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8688 + ... + 9840.

Almost surely, 210681392 is an apocalyptic number.

10681392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10681392 is an abundant number, since it is smaller than the sum of its proper divisors (17079232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10681392 is a wasteful number, since it uses less digits than its factorization.

10681392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10681392 is about 3268.2398932759. The cubic root of 10681392 is about 220.2297324728.

Adding to 10681392 its reverse (29318601), we get a palindrome (39999993).

The spelling of 10681392 in words is "ten million, six hundred eighty-one thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1153 1158 1544 2306 2316 3088 3459 4612 4632 6918 9224 9264 13836 18448 27672 55344 222529 445058 667587 890116 1335174 1780232 2670348 3560464 5340696 10681392