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10742056 = 2313103289
BaseRepresentation
bin101000111110…
…100100101000
3202012202022221
4220332210220
510222221211
61022123424
7160206643
oct50764450
922182287
1010742056
116077736
123720574
1322c1560
1415d8a5a
15e22c71
hexa3e928

10742056 has 16 divisors (see below), whose sum is σ = 21690900. Its totient is φ = 4957824.

The previous prime is 10742021. The next prime is 10742077. The reversal of 10742056 is 65024701.

It can be written as a sum of positive squares in 2 ways, for example, as 8213956 + 2528100 = 2866^2 + 1590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10742056.

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 3 ways as a sum of consecutive naturals, for example, 51541 + ... + 51748.

Almost surely, 210742056 is an apocalyptic number.

It is an amenable number.

10742056 is an abundant number, since it is smaller than the sum of its proper divisors (10948844).

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

10742056 is a wasteful number, since it uses less digits than its factorization.

10742056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103308 (or 103304 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10742056 is about 3277.5075896175. The cubic root of 10742056 is about 220.6458706084.

Adding to 10742056 its reverse (65024701), we get a palindrome (75766757).

The spelling of 10742056 in words is "ten million, seven hundred forty-two thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 103289 206578 413156 826312 1342757 2685514 5371028 10742056