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52814290 = 255281429
BaseRepresentation
bin1100100101111…
…0000111010010
310200101020120211
43021132013102
5102010024130
65123554334
71210625344
oct311360722
9120336524
1052814290
11278a3181
121582b9aa
13ac32379
14702b294
154983a2a
hex325e1d2

52814290 has 8 divisors (see below), whose sum is σ = 95065740. Its totient is φ = 21125712.

The previous prime is 52814287. The next prime is 52814317. The reversal of 52814290 is 9241825.

52814290 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 2 ways, for example, as 47872561 + 4941729 = 6919^2 + 2223^2 .

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

It is an unprimeable number.

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, 2640705 + ... + 2640724.

Almost surely, 252814290 is an apocalyptic number.

52814290 is a deficient number, since it is larger than the sum of its proper divisors (42251450).

52814290 is a wasteful number, since it uses less digits than its factorization.

52814290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281436.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52814290 is about 7267.3440815748. The cubic root of 52814290 is about 375.1893325406.

The spelling of 52814290 in words is "fifty-two million, eight hundred fourteen thousand, two hundred ninety".

Divisors: 1 2 5 10 5281429 10562858 26407145 52814290