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10246730 = 2513232149
BaseRepresentation
bin100111000101…
…101001001010
3201021120212112
4213011221022
510110343410
61003342322
7153044564
oct47055112
921246775
1010246730
11586957a
1235219a2
132179c70
14150a334
15d76105
hex9c5a4a

10246730 has 48 divisors (see below), whose sum is σ = 20903400. Its totient is φ = 3594624.

The previous prime is 10246729. The next prime is 10246751. The reversal of 10246730 is 3764201.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 6056521 = 2047^2 + 2461^2 .

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10246696 and 10246705.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 68696 + ... + 68844.

Almost surely, 210246730 is an apocalyptic number.

10246730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10246730 is an abundant number, since it is smaller than the sum of its proper divisors (10656670).

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

10246730 is a wasteful number, since it uses less digits than its factorization.

10246730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 10246730 is about 3201.0513897781. The cubic root of 10246730 is about 217.2009719056.

The spelling of 10246730 in words is "ten million, two hundred forty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 149 230 298 299 529 598 745 1058 1490 1495 1937 2645 2990 3427 3874 5290 6854 6877 9685 13754 17135 19370 34270 34385 44551 68770 78821 89102 157642 222755 394105 445510 788210 1024673 2049346 5123365 10246730