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52670743 = 174372053
BaseRepresentation
bin1100100011101…
…1000100010111
310200002221200021
43020323010113
5101440430433
65120530011
71206460006
oct310730427
9120087607
1052670743
1127805344
1215780907
13abb1c28
146dd0c3d
15495622d
hex323b117

52670743 has 8 divisors (see below), whose sum is σ = 57066768. Its totient is φ = 48418944.

The previous prime is 52670729. The next prime is 52670749. The reversal of 52670743 is 34707625.

It is a happy number.

52670743 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 not a de Polignac number, because 52670743 - 221 = 50573591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52670699 and 52670708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52670749) 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, 35296 + ... + 36757.

It is an arithmetic number, because the mean of its divisors is an integer number (7133346).

Almost surely, 252670743 is an apocalyptic number.

52670743 is a deficient number, since it is larger than the sum of its proper divisors (4396025).

52670743 is a wasteful number, since it uses less digits than its factorization.

52670743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72113.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 52670743 is about 7257.4611952114. The cubic root of 52670743 is about 374.8491078849.

The spelling of 52670743 in words is "fifty-two million, six hundred seventy thousand, seven hundred forty-three".

Divisors: 1 17 43 731 72053 1224901 3098279 52670743