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150227028 = 223371711689
BaseRepresentation
bin10001111010001…
…00100001010100
3101110200022202000
420331010201110
5301424231103
622523515300
73502623450
oct1075044124
9343608660
10150227028
1177887876
1242388b30
132517b343
1415d47660
15d2c6aa3
hex8f44854

150227028 has 96 divisors (see below), whose sum is σ = 471340800. Its totient is φ = 40393728.

The previous prime is 150227017. The next prime is 150227029. The reversal of 150227028 is 820722051.

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

It is a junction number, because it is equal to n+sod(n) for n = 150226992 and 150227010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150227029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7008 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (4909800).

Almost surely, 2150227028 is an apocalyptic number.

150227028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150227028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235670400).

150227028 is an abundant number, since it is smaller than the sum of its proper divisors (321113772).

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

150227028 is a wasteful number, since it uses less digits than its factorization.

150227028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 150227028 is about 12256.7135888867. The cubic root of 150227028 is about 531.5972086335.

Adding to 150227028 its reverse (820722051), we get a palindrome (970949079).

The spelling of 150227028 in words is "one hundred fifty million, two hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 84 102 108 119 126 153 189 204 238 252 306 357 378 459 476 612 714 756 918 1071 1428 1836 2142 3213 4284 6426 11689 12852 23378 35067 46756 70134 81823 105201 140268 163646 198713 210402 245469 315603 327292 397426 420804 490938 596139 631206 736407 794852 981876 1192278 1262412 1390991 1472814 1788417 2209221 2384556 2781982 2945628 3576834 4172973 4418442 5365251 5563964 7153668 8345946 8836884 10730502 12518919 16691892 21461004 25037838 37556757 50075676 75113514 150227028