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56033005 = 572336871
BaseRepresentation
bin1101010110111…
…1111011101101
310220102202211111
43111233323231
5103321024010
65320552021
71250162350
oct325577355
9126382744
1056033005
11296a1476
1216922611
13b7bb432
147628297
154dbc58a
hex356feed

56033005 has 16 divisors (see below), whose sum is σ = 77186304. Its totient is φ = 38252160.

The previous prime is 56032981. The next prime is 56033053. The reversal of 56033005 is 50033065.

It is not a de Polignac number, because 56033005 - 25 = 56032973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 11590.

It is an arithmetic number, because the mean of its divisors is an integer number (4824144).

Almost surely, 256033005 is an apocalyptic number.

It is an amenable number.

56033005 is a deficient number, since it is larger than the sum of its proper divisors (21153299).

56033005 is a wasteful number, since it uses less digits than its factorization.

56033005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 56033005 is about 7485.5196880377. The cubic root of 56033005 is about 382.6613840474.

The spelling of 56033005 in words is "fifty-six million, thirty-three thousand, five".

Divisors: 1 5 7 35 233 1165 1631 6871 8155 34355 48097 240485 1600943 8004715 11206601 56033005