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56089033 = 71113137409
BaseRepresentation
bin1101010111110…
…1100111001001
310220112121200121
43111331213021
5103324322113
65322103241
71250514610
oct325754711
9126477617
1056089033
112972a580
121694ab21
13b80aaa0
147640877
154dcde8d
hex357d9c9

56089033 has 32 divisors (see below), whose sum is σ = 76043520. Its totient is φ = 39951360.

The previous prime is 56089021. The next prime is 56089051. The reversal of 56089033 is 33098065.

It is a cyclic number.

It is not a de Polignac number, because 56089033 - 217 = 55957961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56089033.

It is not an unprimeable number, because it can be changed into a prime (56089063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136933 + ... + 137341.

It is an arithmetic number, because the mean of its divisors is an integer number (2376360).

Almost surely, 256089033 is an apocalyptic number.

It is an amenable number.

56089033 is a deficient number, since it is larger than the sum of its proper divisors (19954487).

56089033 is a wasteful number, since it uses less digits than its factorization.

56089033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56089033 is about 7489.2611785142. The cubic root of 56089033 is about 382.7888839620.

It can be divided in two parts, 5608 and 9033, that added together give a palindrome (14641).

The spelling of 56089033 in words is "fifty-six million, eighty-nine thousand, thirty-three".

Divisors: 1 7 11 13 77 91 137 143 409 959 1001 1507 1781 2863 4499 5317 10549 12467 19591 31493 37219 56033 58487 137137 392231 409409 616363 728429 4314541 5099003 8012719 56089033