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52813355 = 571508953
BaseRepresentation
bin1100100101110…
…1111000101011
310200101012022012
43021131320223
5102010011410
65123550135
71210622540
oct311357053
9120335265
1052813355
11278a2501
121582b34b
13ac31b0a
14702abc7
154983605
hex325de2b

52813355 has 8 divisors (see below), whose sum is σ = 72429792. Its totient is φ = 36214848.

The previous prime is 52813351. The next prime is 52813357. The reversal of 52813355 is 55331825.

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 52813355 - 22 = 52813351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52813351) 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, 754442 + ... + 754511.

It is an arithmetic number, because the mean of its divisors is an integer number (9053724).

Almost surely, 252813355 is an apocalyptic number.

52813355 is a deficient number, since it is larger than the sum of its proper divisors (19616437).

52813355 is a wasteful number, since it uses less digits than its factorization.

52813355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508965.

The product of its digits is 18000, while the sum is 32.

The square root of 52813355 is about 7267.2797524246. The cubic root of 52813355 is about 375.1871184675.

The spelling of 52813355 in words is "fifty-two million, eight hundred thirteen thousand, three hundred fifty-five".

Divisors: 1 5 7 35 1508953 7544765 10562671 52813355