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10052442 = 232558469
BaseRepresentation
bin100110010110…
…001101011010
3200220201100200
4212112031122
510033134232
6555243030
7151305261
oct46261532
920821320
1010052442
115746604
123449476
13210c6ba
1414995d8
15d3877c
hex99635a

10052442 has 12 divisors (see below), whose sum is σ = 21780330. Its totient is φ = 3350808.

The previous prime is 10052417. The next prime is 10052447. The reversal of 10052442 is 24425001.

10052442 is a `hidden beast` number, since 100 + 524 + 42 = 666.

10052442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8590761 + 1461681 = 2931^2 + 1209^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 558469 = 10052442 / (1 + 0 + 0 + 5 + 2 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (10052447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279217 + ... + 279252.

Almost surely, 210052442 is an apocalyptic number.

10052442 is an abundant number, since it is smaller than the sum of its proper divisors (11727888).

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

10052442 is a wasteful number, since it uses less digits than its factorization.

10052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558477 (or 558474 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10052442 is about 3170.5586258576. The cubic root of 10052442 is about 215.8194221227.

Adding to 10052442 its reverse (24425001), we get a palindrome (34477443).

The spelling of 10052442 in words is "ten million, fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 558469 1116938 1675407 3350814 5026221 10052442