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52845793 = 71113231131
BaseRepresentation
bin1100100110010…
…1110011100001
310200102211210121
43021211303201
5102012031133
65124400241
71211116240
oct311456341
9120384717
1052845793
1127914910
1215846081
13ac43800
147038957
15498d02d
hex3265ce1

52845793 has 48 divisors (see below), whose sum is σ = 74207232. Its totient is φ = 36504000.

The previous prime is 52845787. The next prime is 52845799. The reversal of 52845793 is 39754825.

52845793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52845787) and next prime (52845799).

It is not a de Polignac number, because 52845793 - 29 = 52845281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52845799) 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 47 ways as a sum of consecutive naturals, for example, 403338 + ... + 403468.

It is an arithmetic number, because the mean of its divisors is an integer number (1545984).

Almost surely, 252845793 is an apocalyptic number.

It is an amenable number.

52845793 is a deficient number, since it is larger than the sum of its proper divisors (21361439).

52845793 is a wasteful number, since it uses less digits than its factorization.

52845793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 193 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 52845793 is about 7269.5111940212. The cubic root of 52845793 is about 375.2639161444.

The spelling of 52845793 in words is "fifty-two million, eight hundred forty-five thousand, seven hundred ninety-three".

Divisors: 1 7 11 13 31 77 91 131 143 169 217 341 403 917 1001 1183 1441 1703 1859 2387 2821 4061 4433 5239 10087 11921 13013 18733 22139 28427 31031 36673 44671 52793 57629 131131 154973 243529 312697 369551 403403 580723 686309 1704703 4065061 4804163 7549399 52845793