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53845042 = 2263102367
BaseRepresentation
bin1100110101100…
…1110000110010
310202022121111211
43031121300302
5102241020132
65202030334
71222450426
oct315316062
9122277454
1053845042
1128437639
12160483aa
13b203594
147218b86
154ad9147
hex3359c32

53845042 has 8 divisors (see below), whose sum is σ = 81075456. Its totient is φ = 26819892.

The previous prime is 53845009. The next prime is 53845049. The reversal of 53845042 is 24054835.

53845042 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 a junction number, because it is equal to n+sod(n) for n = 53844995 and 53845013.

It is not an unprimeable number, because it can be changed into a prime (53845049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50658 + ... + 51709.

It is an arithmetic number, because the mean of its divisors is an integer number (10134432).

Almost surely, 253845042 is an apocalyptic number.

53845042 is a deficient number, since it is larger than the sum of its proper divisors (27230414).

53845042 is a wasteful number, since it uses less digits than its factorization.

53845042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102632.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 53845042 is about 7337.9180971172. The cubic root of 53845042 is about 377.6144225750.

Adding to 53845042 its reverse (24054835), we get a palindrome (77899877).

The spelling of 53845042 in words is "fifty-three million, eight hundred forty-five thousand, forty-two".

Divisors: 1 2 263 526 102367 204734 26922521 53845042