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52992833 = 137386809
BaseRepresentation
bin1100101000100…
…1101101000001
310200201022111112
43022021231001
5102031232313
65131453105
71212301025
oct312115501
9120638445
1052992833
1127a05333
12158b7195
13ac9570a
147076385
1549bb8a8
hex3289b41

52992833 has 4 divisors (see below), whose sum is σ = 53379780. Its totient is φ = 52605888.

The previous prime is 52992827. The next prime is 52992853. The reversal of 52992833 is 33829925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12759184 + 40233649 = 3572^2 + 6343^2 .

It is a cyclic number.

It is not a de Polignac number, because 52992833 - 212 = 52988737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52992853) 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 3 ways as a sum of consecutive naturals, for example, 193268 + ... + 193541.

It is an arithmetic number, because the mean of its divisors is an integer number (13344945).

Almost surely, 252992833 is an apocalyptic number.

It is an amenable number.

52992833 is a deficient number, since it is larger than the sum of its proper divisors (386947).

52992833 is a wasteful number, since it uses less digits than its factorization.

52992833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386946.

The product of its digits is 116640, while the sum is 41.

The square root of 52992833 is about 7279.6176410578. The cubic root of 52992833 is about 375.6116430236.

The spelling of 52992833 in words is "fifty-two million, nine hundred ninety-two thousand, eight hundred thirty-three".

Divisors: 1 137 386809 52992833