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10280942 = 277110343
BaseRepresentation
bin100111001101…
…111111101110
3201100022210122
4213031333232
510112442232
61004204542
7153246410
oct47157756
921308718
1010280942
115892251
123539752
13218c6c9
1415189b0
15d81312
hex9cdfee

10280942 has 16 divisors (see below), whose sum is σ = 17874432. Its totient is φ = 4343640.

The previous prime is 10280939. The next prime is 10280951. The reversal of 10280942 is 24908201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (1117152).

Almost surely, 210280942 is an apocalyptic number.

10280942 is a deficient number, since it is larger than the sum of its proper divisors (7593490).

10280942 is a wasteful number, since it uses less digits than its factorization.

10280942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10280942 is about 3206.3908058750. The cubic root of 10280942 is about 217.4424351116.

The spelling of 10280942 in words is "ten million, two hundred eighty thousand, nine hundred forty-two".

Divisors: 1 2 7 14 71 142 497 994 10343 20686 72401 144802 734353 1468706 5140471 10280942