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140229200 = 2452477459
BaseRepresentation
bin10000101101110…
…11101001010000
3100202212101022002
420112323221100
5241344313300
621525333132
73321633326
oct1026735120
9322771262
10140229200
1172179301
123ab671a8
132308a777
14148a3d16
15c49e5d5
hex85bba50

140229200 has 60 divisors (see below), whose sum is σ = 344114880. Its totient is φ = 54890880.

The previous prime is 140229197. The next prime is 140229203. The reversal of 140229200 is 2922041.

It is an interprime number because it is at equal distance from previous prime (140229197) and next prime (140229203).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140229203) 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 11 ways as a sum of consecutive naturals, for example, 15071 + ... + 22529.

It is an arithmetic number, because the mean of its divisors is an integer number (5735248).

Almost surely, 2140229200 is an apocalyptic number.

140229200 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 140229200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172057440).

140229200 is an abundant number, since it is smaller than the sum of its proper divisors (203885680).

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

140229200 is a wasteful number, since it uses less digits than its factorization.

140229200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524 (or 7513 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 140229200 is about 11841.8410730764. The cubic root of 140229200 is about 519.5326175120.

The spelling of 140229200 in words is "one hundred forty million, two hundred twenty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 188 200 235 376 400 470 752 940 1175 1880 2350 3760 4700 7459 9400 14918 18800 29836 37295 59672 74590 119344 149180 186475 298360 350573 372950 596720 701146 745900 1402292 1491800 1752865 2804584 2983600 3505730 5609168 7011460 8764325 14022920 17528650 28045840 35057300 70114600 140229200