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52706938 = 2231145803
BaseRepresentation
bin1100100100001…
…1111001111010
310200011210022211
43021003321322
5101443110223
65121405334
71210000354
oct311037172
9120153284
1052706938
112782a559
121579984a
13abc554b
1470000d4
154961d0d
hex3243e7a

52706938 has 8 divisors (see below), whose sum is σ = 82497888. Its totient is φ = 25207644.

The previous prime is 52706917. The next prime is 52706939. The reversal of 52706938 is 83960725.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52706938.

It is not an unprimeable number, because it can be changed into a prime (52706939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572856 + ... + 572947.

It is an arithmetic number, because the mean of its divisors is an integer number (10312236).

Almost surely, 252706938 is an apocalyptic number.

52706938 is a deficient number, since it is larger than the sum of its proper divisors (29790950).

52706938 is a wasteful number, since it uses less digits than its factorization.

52706938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145828.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52706938 is about 7259.9544075703. The cubic root of 52706938 is about 374.9349528658.

The spelling of 52706938 in words is "fifty-two million, seven hundred six thousand, nine hundred thirty-eight".

Divisors: 1 2 23 46 1145803 2291606 26353469 52706938