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10128026 = 219311857
BaseRepresentation
bin100110101000…
…101010011010
3201001120001002
4212220222122
510043044101
61001025002
7152041526
oct46505232
921046032
1010128026
115798377
123485162
132137c1c
1414b8d86
15d50d6b
hex9a8a9a

10128026 has 16 divisors (see below), whose sum is σ = 16061760. Its totient is φ = 4776480.

The previous prime is 10128011. The next prime is 10128031. The reversal of 10128026 is 62082101.

It is a junction number, because it is equal to n+sod(n) for n = 10127989 and 10128007.

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 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 12246.

It is an arithmetic number, because the mean of its divisors is an integer number (1003860).

Almost surely, 210128026 is an apocalyptic number.

10128026 is a deficient number, since it is larger than the sum of its proper divisors (5933734).

10128026 is a wasteful number, since it uses less digits than its factorization.

10128026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10128026 is about 3182.4559698447. The cubic root of 10128026 is about 216.3589852375.

The spelling of 10128026 in words is "ten million, one hundred twenty-eight thousand, twenty-six".

Divisors: 1 2 19 38 311 622 857 1714 5909 11818 16283 32566 266527 533054 5064013 10128026