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52537434 = 238756239
BaseRepresentation
bin1100100001101…
…0100001011010
310122212011210220
43020122201122
5101422144214
65114020510
71205363235
oct310324132
9118764726
1052537434
1127724174
1215717736
13ab66351
146d9841c
15492b9a9
hex321a85a

52537434 has 8 divisors (see below), whose sum is σ = 105074880. Its totient is φ = 17512476.

The previous prime is 52537427. The next prime is 52537481. The reversal of 52537434 is 43473525.

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

52537434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52537395 and 52537404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378114 + ... + 4378125.

It is an arithmetic number, because the mean of its divisors is an integer number (13134360).

Almost surely, 252537434 is an apocalyptic number.

52537434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52537434 is a wasteful number, since it uses less digits than its factorization.

52537434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756244.

The product of its digits is 50400, while the sum is 33.

The square root of 52537434 is about 7248.2711042013. The cubic root of 52537434 is about 374.5325945500.

The spelling of 52537434 in words is "fifty-two million, five hundred thirty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 8756239 17512478 26268717 52537434