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140485050 = 23352195477
BaseRepresentation
bin10000101111110…
…10000110111010
3100210100101021000
420113322012322
5241431010200
621535025430
73324050256
oct1027720672
9323311230
10140485050
1172333552
123b06b276
132314a064
141492d266
15c500300
hex85fa1ba

140485050 has 96 divisors (see below), whose sum is σ = 407563200. Its totient is φ = 35484480.

The previous prime is 140485049. The next prime is 140485063. The reversal of 140485050 is 50584041.

140485050 = T3836 + T3837 + ... + T3854.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22912 + ... + 28388.

It is an arithmetic number, because the mean of its divisors is an integer number (4245450).

Almost surely, 2140485050 is an apocalyptic number.

140485050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140485050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203781600).

140485050 is an abundant number, since it is smaller than the sum of its proper divisors (267078150).

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

140485050 is a wasteful number, since it uses less digits than its factorization.

140485050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517 (or 5506 counting only the distinct ones).

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

The square root of 140485050 is about 11852.6389466650. The cubic root of 140485050 is about 519.8483902195.

The spelling of 140485050 in words is "one hundred forty million, four hundred eighty-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 90 95 114 135 150 171 190 225 270 285 342 450 475 513 570 675 855 950 1026 1350 1425 1710 2565 2850 4275 5130 5477 8550 10954 12825 16431 25650 27385 32862 49293 54770 82155 98586 104063 136925 147879 164310 208126 246465 273850 295758 312189 410775 492930 520315 624378 739395 821550 936567 1040630 1232325 1478790 1560945 1873134 2464650 2601575 2809701 3121890 3696975 4682835 5203150 5619402 7393950 7804725 9365670 14048505 15609450 23414175 28097010 46828350 70242525 140485050