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10082775 = 352134437
BaseRepresentation
bin100110011101…
…100111010111
3200222020222010
4212131213113
510040122100
61000035303
7151462563
oct46354727
920866863
1010082775
11576737a
123462b33
132120451
1414a66a3
15d42750
hex99d9d7

10082775 has 12 divisors (see below), whose sum is σ = 16670312. Its totient is φ = 5377440.

The previous prime is 10082771. The next prime is 10082777. The reversal of 10082775 is 57728001.

It is a happy number.

It is not a de Polignac number, because 10082775 - 22 = 10082771 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10082771) 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, 67144 + ... + 67293.

Almost surely, 210082775 is an apocalyptic number.

10082775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10082775 is a deficient number, since it is larger than the sum of its proper divisors (6587537).

10082775 is a wasteful number, since it uses less digits than its factorization.

10082775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134450 (or 134445 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 10082775 is about 3175.3385646258. The cubic root of 10082775 is about 216.0362807713.

The spelling of 10082775 in words is "ten million, eighty-two thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 75 134437 403311 672185 2016555 3360925 10082775