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52308838 = 247556477
BaseRepresentation
bin1100011110001…
…0101101100110
310122102120020101
43013202231212
5101342340323
65105054314
71203421621
oct307425546
9118376211
1052308838
112758844a
121562739a
13aab629a
146d38db8
1548d3dad
hex31e2b66

52308838 has 8 divisors (see below), whose sum is σ = 80132832. Its totient is φ = 25597896.

The previous prime is 52308821. The next prime is 52308863. The reversal of 52308838 is 83880325.

It is a happy number.

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 = 52308797 and 52308806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278145 + ... + 278332.

It is an arithmetic number, because the mean of its divisors is an integer number (10016604).

Almost surely, 252308838 is an apocalyptic number.

52308838 is a deficient number, since it is larger than the sum of its proper divisors (27823994).

52308838 is a wasteful number, since it uses less digits than its factorization.

52308838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556526.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 52308838 is about 7232.4849118405. The cubic root of 52308838 is about 373.9885943122.

The spelling of 52308838 in words is "fifty-two million, three hundred eight thousand, eight hundred thirty-eight".

Divisors: 1 2 47 94 556477 1112954 26154419 52308838