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55233234 = 2327557787
BaseRepresentation
bin1101001010110…
…0101011010010
310211221010202100
43102230223102
5103114430414
65251501230
71240321560
oct322545322
9124833670
1055233234
11291a5601
12165b7816
13b59b3b4
14749aa30
154cb0609
hex34acad2

55233234 has 48 divisors (see below), whose sum is σ = 137187648. Its totient is φ = 15732576.

The previous prime is 55233229. The next prime is 55233239. The reversal of 55233234 is 43233255.

55233234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55233229) and next prime (55233239).

It is a junction number, because it is equal to n+sod(n) for n = 55233198 and 55233207.

It is not an unprimeable number, because it can be changed into a prime (55233239) 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 23 ways as a sum of consecutive naturals, for example, 69789 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (2858076).

Almost surely, 255233234 is an apocalyptic number.

55233234 is an abundant number, since it is smaller than the sum of its proper divisors (81954414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55233234 is a wasteful number, since it uses less digits than its factorization.

55233234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1356 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 55233234 is about 7431.9064848799. The cubic root of 55233234 is about 380.8320503074.

Adding to 55233234 its reverse (43233255), we get a palindrome (98466489).

It can be divided in two parts, 55 and 233234, that added together give a square (233289 = 4832).

The spelling of 55233234 in words is "fifty-five million, two hundred thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 557 787 1114 1574 1671 2361 3342 3899 4722 5013 5509 7083 7798 10026 11018 11697 14166 16527 23394 33054 35091 49581 70182 99162 438359 876718 1315077 2630154 3068513 3945231 6137026 7890462 9205539 18411078 27616617 55233234