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52970927 = 477611481
BaseRepresentation
bin1100101000010…
…0010110101111
310200200012110012
43022010112233
5102030032202
65131203435
71212150122
oct312042657
9120605405
1052970927
112799a929
12158a657b
13ac88759
14706c3b9
1549b5152
hex32845af

52970927 has 8 divisors (see below), whose sum is σ = 54205632. Its totient is φ = 51740800.

The previous prime is 52970891. The next prime is 52970947. The reversal of 52970927 is 72907925.

It is a happy number.

52970927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52970927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52970947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35027 + ... + 36507.

It is an arithmetic number, because the mean of its divisors is an integer number (6775704).

Almost surely, 252970927 is an apocalyptic number.

52970927 is a deficient number, since it is larger than the sum of its proper divisors (1234705).

52970927 is a wasteful number, since it uses less digits than its factorization.

52970927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 52970927 is about 7278.1128735408. The cubic root of 52970927 is about 375.5598795289.

The spelling of 52970927 in words is "fifty-two million, nine hundred seventy thousand, nine hundred twenty-seven".

Divisors: 1 47 761 1481 35767 69607 1127041 52970927