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10052081 = 132333619
BaseRepresentation
bin100110010110…
…000111110001
3200220200212022
4212112013301
510033131311
6555241225
7151304234
oct46260761
920820768
1010052081
115746306
123449215
13210c4a0
14149941b
15d385db
hex9961f1

10052081 has 8 divisors (see below), whose sum is σ = 11296320. Its totient is φ = 8875152.

The previous prime is 10052071. The next prime is 10052191. The reversal of 10052081 is 18025001.

10052081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10052081 - 26 = 10052017 is a prime.

It is a super-2 number, since 2×100520812 = 202088664861122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10052051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16511 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (1412040).

Almost surely, 210052081 is an apocalyptic number.

It is an amenable number.

10052081 is a deficient number, since it is larger than the sum of its proper divisors (1244239).

10052081 is a wasteful number, since it uses less digits than its factorization.

10052081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 10052081 is about 3170.5016953157. The cubic root of 10052081 is about 215.8168386130.

Adding to 10052081 its reverse (18025001), we get a palindrome (28077082).

The spelling of 10052081 in words is "ten million, fifty-two thousand, eighty-one".

Divisors: 1 13 23 299 33619 437047 773237 10052081