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10082745 = 33574687
BaseRepresentation
bin100110011101…
…100110111001
3200222020221000
4212131212321
510040121440
61000035213
7151462521
oct46354671
920866830
1010082745
115767352
123462b09
13212042a
1414a6681
15d42730
hex99d9b9

10082745 has 16 divisors (see below), whose sum is σ = 17925120. Its totient is φ = 5377392.

The previous prime is 10082741. The next prime is 10082747. The reversal of 10082745 is 54728001.

It is not a de Polignac number, because 10082745 - 22 = 10082741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10082741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37209 + ... + 37478.

It is an arithmetic number, because the mean of its divisors is an integer number (1120320).

Almost surely, 210082745 is an apocalyptic number.

10082745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10082745 is a deficient number, since it is larger than the sum of its proper divisors (7842375).

10082745 is an equidigital number, since it uses as much as digits as its factorization.

10082745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74701 (or 74695 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10082745 is about 3175.3338407166. Note that the first 3 decimals coincide. The cubic root of 10082745 is about 216.0360665083.

The spelling of 10082745 in words is "ten million, eighty-two thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 74687 224061 373435 672183 1120305 2016549 3360915 10082745