Search a number
-
+
55759269 = 3172773947
BaseRepresentation
bin1101010010110…
…1000110100101
310212220212100010
43110231012211
5103233244034
65311040433
71244642316
oct324550645
9125825303
1055759269
1129524845
1216810119
13b723967
14759660d
154d663e9
hex352d1a5

55759269 has 16 divisors (see below), whose sum is σ = 79023168. Its totient is φ = 34851072.

The previous prime is 55759241. The next prime is 55759271. The reversal of 55759269 is 96295755.

It is a happy number.

55759269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55759269 - 25 = 55759237 is a prime.

It is a super-2 number, since 2×557592692 = 6218192158828722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55759229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12154 + ... + 16100.

It is an arithmetic number, because the mean of its divisors is an integer number (4938948).

Almost surely, 255759269 is an apocalyptic number.

It is an amenable number.

55759269 is a deficient number, since it is larger than the sum of its proper divisors (23263899).

55759269 is a wasteful number, since it uses less digits than its factorization.

55759269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 850500, while the sum is 48.

The square root of 55759269 is about 7467.2129338864. The cubic root of 55759269 is about 382.0372326491.

The spelling of 55759269 in words is "fifty-five million, seven hundred fifty-nine thousand, two hundred sixty-nine".

Divisors: 1 3 17 51 277 831 3947 4709 11841 14127 67099 201297 1093319 3279957 18586423 55759269