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52833853 = 291821857
BaseRepresentation
bin1100100110001…
…0111000111101
310200102020102101
43021202320331
5102011140403
65124225101
71211036362
oct311427075
9120366371
1052833853
1127906946
121583b191
13ac3b247
147034469
15498971d
hex3262e3d

52833853 has 4 divisors (see below), whose sum is σ = 54655740. Its totient is φ = 51011968.

The previous prime is 52833839. The next prime is 52833877. The reversal of 52833853 is 35833825.

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 22781529 + 30052324 = 4773^2 + 5482^2 .

It is a cyclic number.

It is not a de Polignac number, because 52833853 - 25 = 52833821 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 (52833653) 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, 910900 + ... + 910957.

It is an arithmetic number, because the mean of its divisors is an integer number (13663935).

Almost surely, 252833853 is an apocalyptic number.

It is an amenable number.

52833853 is a deficient number, since it is larger than the sum of its proper divisors (1821887).

52833853 is a wasteful number, since it uses less digits than its factorization.

52833853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821886.

The product of its digits is 86400, while the sum is 37.

The square root of 52833853 is about 7268.6899094679. The cubic root of 52833853 is about 375.2356515882.

The spelling of 52833853 in words is "fifty-two million, eight hundred thirty-three thousand, eight hundred fifty-three".

Divisors: 1 29 1821857 52833853