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10628423 = 13792131
BaseRepresentation
bin101000100010…
…110101000111
3201222222110022
4220202311013
510210102143
61015445355
7156224441
oct50426507
921888408
1010628423
115aaa323
12368685b
132281910
1415a9491
15dee268
hexa22d47

10628423 has 12 divisors (see below), whose sum is σ = 11681208. Its totient is φ = 9612720.

The previous prime is 10628419. The next prime is 10628447. The reversal of 10628423 is 32482601.

It is not a de Polignac number, because 10628423 - 22 = 10628419 is a prime.

It is a super-2 number, since 2×106284232 = 225926750933858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10628392 and 10628401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10628473) 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 11 ways as a sum of consecutive naturals, for example, 81068 + ... + 81198.

It is an arithmetic number, because the mean of its divisors is an integer number (973434).

Almost surely, 210628423 is an apocalyptic number.

10628423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10628423 is a deficient number, since it is larger than the sum of its proper divisors (1052785).

10628423 is an equidigital number, since it uses as much as digits as its factorization.

10628423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10628423 is about 3260.1262245502. The cubic root of 10628423 is about 219.8650894621.

The spelling of 10628423 in words is "ten million, six hundred twenty-eight thousand, four hundred twenty-three".

Divisors: 1 13 79 131 1027 1703 6241 10349 81133 134537 817571 10628423