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55125114 = 23112983347
BaseRepresentation
bin1101001001001…
…0010001111010
310211201122102220
43102102101322
5103103000424
65245304510
71236361422
oct322222172
9124648386
1055125114
1129131350
1216565136
13b561115
14746d482
154c8d579
hex349247a

55125114 has 64 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 15888320.

The previous prime is 55125113. The next prime is 55125139. The reversal of 55125114 is 41152155.

It is not an unprimeable number, because it can be changed into a prime (55125113) 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, 158689 + ... + 159035.

It is an arithmetic number, because the mean of its divisors is an integer number (1973160).

Almost surely, 255125114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55125114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63141120).

55125114 is an abundant number, since it is smaller than the sum of its proper divisors (71157126).

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

55125114 is a wasteful number, since it uses less digits than its factorization.

55125114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its digits is 1000, while the sum is 24.

The square root of 55125114 is about 7424.6288796141. The cubic root of 55125114 is about 380.5833929029.

Adding to 55125114 its reverse (41152155), we get a palindrome (96277269).

The spelling of 55125114 in words is "fifty-five million, one hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 29 33 58 66 83 87 166 174 249 319 347 498 638 694 913 957 1041 1826 1914 2082 2407 2739 3817 4814 5478 7221 7634 10063 11451 14442 20126 22902 26477 28801 30189 52954 57602 60378 79431 86403 110693 158862 172806 221386 316811 332079 633622 664158 835229 950433 1670458 1900866 2505687 5011374 9187519 18375038 27562557 55125114