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10026331 = 72732803
BaseRepresentation
bin100110001111…
…110101011011
3200212101112121
4212033311123
510031320311
6554522111
7151136200
oct46176533
920771477
1010026331
115728a27
123436337
132100853
14148dca7
15d30b71
hex98fd5b

10026331 has 12 divisors (see below), whose sum is σ = 11827272. Its totient is φ = 8473248.

The previous prime is 10026301. The next prime is 10026337. The reversal of 10026331 is 13362001.

It is not a de Polignac number, because 10026331 - 211 = 10024283 is a prime.

It is a super-2 number, since 2×100263312 = 201054626643122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10026337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2176 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (985606).

Almost surely, 210026331 is an apocalyptic number.

10026331 is a deficient number, since it is larger than the sum of its proper divisors (1800941).

10026331 is an equidigital number, since it uses as much as digits as its factorization.

10026331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 10026331 is about 3166.4382198300. The cubic root of 10026331 is about 215.6323980098.

Adding to 10026331 its reverse (13362001), we get a palindrome (23388332).

The spelling of 10026331 in words is "ten million, twenty-six thousand, three hundred thirty-one".

Divisors: 1 7 49 73 511 2803 3577 19621 137347 204619 1432333 10026331