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52000555 = 554719013
BaseRepresentation
bin1100011001011…
…1011100101011
310121211220100111
43012113130223
5101303004210
65054315151
71200666055
oct306273453
9117756314
1052000555
1127397872
12154b8ab7
13aa08b79
146c988d5
15487288a
hex319772b

52000555 has 8 divisors (see below), whose sum is σ = 62518032. Its totient is φ = 41522208.

The previous prime is 52000541. The next prime is 52000561. The reversal of 52000555 is 55500025.

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 52000555 - 25 = 52000523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6772 + ... + 12241.

It is an arithmetic number, because the mean of its divisors is an integer number (7814754).

Almost surely, 252000555 is an apocalyptic number.

52000555 is a deficient number, since it is larger than the sum of its proper divisors (10517477).

52000555 is a wasteful number, since it uses less digits than its factorization.

52000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 52000555 is about 7211.1410331514. The cubic root of 52000555 is about 373.2524435896.

The spelling of 52000555 in words is "fifty-two million, five hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 547 2735 19013 95065 10400111 52000555