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142204300 = 22527533833
BaseRepresentation
bin10000111100111…
…01110110001100
3100220120201121221
420132131312030
5242401014200
622035533124
73344500540
oct1036356614
9326521557
10142204300
11732a8217
123b75a1a4
13235cc774
1414c59a20
15c73e91a
hex879dd8c

142204300 has 72 divisors (see below), whose sum is σ = 359414496. Its totient is φ = 47823360.

The previous prime is 142204291. The next prime is 142204319. The reversal of 142204300 is 3402241.

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, 35184 + ... + 39016.

It is an arithmetic number, because the mean of its divisors is an integer number (4991868).

Almost surely, 2142204300 is an apocalyptic number.

142204300 is a gapful number since it is divisible by the number (10) 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 142204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179707248).

142204300 is an abundant number, since it is smaller than the sum of its proper divisors (217210196).

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

142204300 is a wasteful number, since it uses less digits than its factorization.

142204300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 142204300 is about 11924.9444443150. The cubic root of 142204300 is about 521.9604252573.

Adding to 142204300 its reverse (3402241), we get a palindrome (145606541).

The spelling of 142204300 in words is "one hundred forty-two million, two hundred four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 53 70 100 106 140 175 212 265 350 371 530 700 742 1060 1325 1484 1855 2650 3710 3833 5300 7420 7666 9275 15332 18550 19165 26831 37100 38330 53662 76660 95825 107324 134155 191650 203149 268310 383300 406298 536620 670775 812596 1015745 1341550 1422043 2031490 2683100 2844086 4062980 5078725 5688172 7110215 10157450 14220430 20314900 28440860 35551075 71102150 142204300