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52843091 = 710969257
BaseRepresentation
bin1100100110010…
…1001001010011
310200102201002112
43021211021103
5102011434331
65124335535
71211105330
oct311451123
9120381075
1052843091
1127912884
12158445ab
13ac42502
147037987
15498c32b
hex3265253

52843091 has 8 divisors (see below), whose sum is σ = 60947040. Its totient is φ = 44877888.

The previous prime is 52843073. The next prime is 52843111. The reversal of 52843091 is 19034825.

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 52843091 - 210 = 52842067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52843031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33866 + ... + 35391.

It is an arithmetic number, because the mean of its divisors is an integer number (7618380).

Almost surely, 252843091 is an apocalyptic number.

52843091 is a deficient number, since it is larger than the sum of its proper divisors (8103949).

52843091 is a wasteful number, since it uses less digits than its factorization.

52843091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69373.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 52843091 is about 7269.3253469631. The cubic root of 52843091 is about 375.2575203002.

The spelling of 52843091 in words is "fifty-two million, eight hundred forty-three thousand, ninety-one".

Divisors: 1 7 109 763 69257 484799 7549013 52843091