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55014150 = 23523111831
BaseRepresentation
bin1101000111011…
…1001100000110
310211112000020010
43101313030012
5103040423100
65243051050
71235420052
oct321671406
9124460203
1055014150
1129065a44
1216510a86
13b522769
147440c62
154c6a750
hex3477306

55014150 has 48 divisors (see below), whose sum is σ = 140848128. Its totient is φ = 14196000.

The previous prime is 55014149. The next prime is 55014151. The reversal of 55014150 is 5141055.

55014150 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 (55014149) and next prime (55014151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014151) 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, 1266 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (2934336).

Almost surely, 255014150 is an apocalyptic number.

55014150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55014150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70424064).

55014150 is an abundant number, since it is smaller than the sum of its proper divisors (85833978).

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

55014150 is a wasteful number, since it uses less digits than its factorization.

55014150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55014150 is about 7417.1524185499. The cubic root of 55014150 is about 380.3278564781.

The spelling of 55014150 in words is "fifty-five million, fourteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 150 155 186 310 465 775 930 1550 2325 4650 11831 23662 35493 59155 70986 118310 177465 295775 354930 366761 591550 733522 887325 1100283 1774650 1833805 2200566 3667610 5501415 9169025 11002830 18338050 27507075 55014150