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53008834 = 226504417
BaseRepresentation
bin1100101000110…
…1100111000010
310200202010110011
43022031213002
5102032240314
65132055134
71212365464
oct312154702
9120663404
1053008834
1127a1635a
12159044aa
13ac9ca98
14707c134
1549c14c4
hex328d9c2

53008834 has 4 divisors (see below), whose sum is σ = 79513254. Its totient is φ = 26504416.

The previous prime is 53008829. The next prime is 53008849. The reversal of 53008834 is 43880035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28654609 + 24354225 = 5353^2 + 4935^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53008796 and 53008805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13252207 + ... + 13252210.

Almost surely, 253008834 is an apocalyptic number.

53008834 is a deficient number, since it is larger than the sum of its proper divisors (26504420).

53008834 is a wasteful number, since it uses less digits than its factorization.

53008834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26504419.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 53008834 is about 7280.7165856116. The cubic root of 53008834 is about 375.6494440918.

Adding to 53008834 its reverse (43880035), we get a palindrome (96888869).

The spelling of 53008834 in words is "fifty-three million, eight thousand, eight hundred thirty-four".

Divisors: 1 2 26504417 53008834