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52053169 = 710876841
BaseRepresentation
bin1100011010010…
…0010010110001
310121221120112011
43012210102301
5101311200134
65055402521
71201305340
oct306442261
9117846464
1052053169
1127423353
1215523441
13aa26abc
146cadb57
154883264
hex31a44b1

52053169 has 8 divisors (see below), whose sum is σ = 59552768. Its totient is φ = 44569440.

The previous prime is 52053151. The next prime is 52053187. The reversal of 52053169 is 96135025.

It is an interprime number because it is at equal distance from previous prime (52053151) and next prime (52053187).

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 52053169 - 27 = 52053041 is a prime.

It is a super-2 number, since 2×520531692 = 5419064805885122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52053169.

It is not an unprimeable number, because it can be changed into a prime (52053139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4189 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (7444096).

Almost surely, 252053169 is an apocalyptic number.

It is an amenable number.

52053169 is a deficient number, since it is larger than the sum of its proper divisors (7499599).

52053169 is a wasteful number, since it uses less digits than its factorization.

52053169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 52053169 is about 7214.7882158799. The cubic root of 52053169 is about 373.3782863777.

The spelling of 52053169 in words is "fifty-two million, fifty-three thousand, one hundred sixty-nine".

Divisors: 1 7 1087 6841 7609 47887 7436167 52053169