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10082742 = 231680457
BaseRepresentation
bin100110011101…
…100110110110
3200222020220220
4212131212312
510040121432
61000035210
7151462515
oct46354666
920866826
1010082742
11576734a
123462b06
132120427
1414a667c
15d4272c
hex99d9b6

10082742 has 8 divisors (see below), whose sum is σ = 20165496. Its totient is φ = 3360912.

The previous prime is 10082741. The next prime is 10082747. The reversal of 10082742 is 24728001.

It is a sphenic number, since it is the product of 3 distinct primes.

10082742 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 840223 + ... + 840234.

It is an arithmetic number, because the mean of its divisors is an integer number (2520687).

Almost surely, 210082742 is an apocalyptic number.

10082742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10082742 is a wasteful number, since it uses less digits than its factorization.

10082742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680462.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10082742 is about 3175.3333683253. Note that the first 4 decimals coincide. The cubic root of 10082742 is about 216.0360450820.

The spelling of 10082742 in words is "ten million, eighty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 1680457 3360914 5041371 10082742