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54228150 = 2335240169
BaseRepresentation
bin1100111011011…
…1010010110110
310210001002001000
43032313102312
5102340300100
65214144130
71225634364
oct316672266
9123032030
1054228150
1128679459
12161b2046
13b308a82
1472b8634
154b62900
hex33b74b6

54228150 has 48 divisors (see below), whose sum is σ = 149432400. Its totient is φ = 14460480.

The previous prime is 54228149. The next prime is 54228179. The reversal of 54228150 is 5182245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18735 + ... + 21434.

It is an arithmetic number, because the mean of its divisors is an integer number (3113175).

Almost surely, 254228150 is an apocalyptic number.

54228150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54228150 is an abundant number, since it is smaller than the sum of its proper divisors (95204250).

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

54228150 is a wasteful number, since it uses less digits than its factorization.

54228150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40190 (or 40179 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54228150 is about 7363.9765072955. The cubic root of 54228150 is about 378.5078836875.

It can be divided in two parts, 54 and 228150, that multiplied together give a square (12320100 = 35102).

The spelling of 54228150 in words is "fifty-four million, two hundred twenty-eight thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 40169 80338 120507 200845 241014 361521 401690 602535 723042 1004225 1084563 1205070 1807605 2008450 2169126 3012675 3615210 5422815 6025350 9038025 10845630 18076050 27114075 54228150