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10426730 = 256117093
BaseRepresentation
bin100111110001…
…100101101010
3201121201210012
4213301211222
510132123410
61011251522
7154424426
oct47614552
921551705
1010426730
115981836
1235a9ba2
132210b82
141555b86
15dae605
hex9f196a

10426730 has 16 divisors (see below), whose sum is σ = 19076904. Its totient is φ = 4102080.

The previous prime is 10426723. The next prime is 10426733. The reversal of 10426730 is 3762401.

It can be written as a sum of positive squares in 4 ways, for example, as 5678689 + 4748041 = 2383^2 + 2179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10426696 and 10426705.

It is not an unprimeable number, because it can be changed into a prime (10426733) 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 7 ways as a sum of consecutive naturals, for example, 7937 + ... + 9156.

Almost surely, 210426730 is an apocalyptic number.

10426730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10426730 is a deficient number, since it is larger than the sum of its proper divisors (8650174).

10426730 is a wasteful number, since it uses less digits than its factorization.

10426730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161.

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

The square root of 10426730 is about 3229.0447503867. The cubic root of 10426730 is about 218.4654225997.

The spelling of 10426730 in words is "ten million, four hundred twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 17093 34186 85465 170930 1042673 2085346 5213365 10426730