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52813371 = 3134133029
BaseRepresentation
bin1100100101110…
…1111000111011
310200101012022210
43021131320323
5102010011441
65123550203
71210622562
oct311357073
9120335283
1052813371
11278a2516
121582b363
13ac31b20
14702abd9
154983616
hex325de3b

52813371 has 16 divisors (see below), whose sum is σ = 77686560. Its totient is φ = 31706880.

The previous prime is 52813361. The next prime is 52813391. The reversal of 52813371 is 17331825.

It is not a de Polignac number, because 52813371 - 218 = 52551227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52813301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14916 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (4855410).

Almost surely, 252813371 is an apocalyptic number.

52813371 is a deficient number, since it is larger than the sum of its proper divisors (24873189).

52813371 is a wasteful number, since it uses less digits than its factorization.

52813371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33086.

The product of its digits is 5040, while the sum is 30.

The square root of 52813371 is about 7267.2808532490. The cubic root of 52813371 is about 375.1871563556.

The spelling of 52813371 in words is "fifty-two million, eight hundred thirteen thousand, three hundred seventy-one".

Divisors: 1 3 13 39 41 123 533 1599 33029 99087 429377 1288131 1354189 4062567 17604457 52813371