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140032050 = 235223371097
BaseRepresentation
bin10000101100010…
…11100000110010
3100202111100212020
420112023200302
5241322011200
621521212310
73320152464
oct1026134062
9322440766
10140032050
1172054174
123aa91096
132301bb02
1414852134
15c460ea0
hex858b832

140032050 has 96 divisors (see below), whose sum is σ = 372511872. Its totient is φ = 34721280.

The previous prime is 140032021. The next prime is 140032063. The reversal of 140032050 is 50230041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 127102 + ... + 128198.

It is an arithmetic number, because the mean of its divisors is an integer number (3880332).

Almost surely, 2140032050 is an apocalyptic number.

140032050 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 140032050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186255936).

140032050 is an abundant number, since it is smaller than the sum of its proper divisors (232479822).

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

140032050 is a wasteful number, since it uses less digits than its factorization.

140032050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 140032050 is about 11833.5138483884. The cubic root of 140032050 is about 519.2890308371.

Adding to 140032050 its reverse (50230041), we get a palindrome (190262091).

The spelling of 140032050 in words is "one hundred forty million, thirty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 37 46 50 69 74 75 111 115 138 150 185 222 230 345 370 555 575 690 851 925 1097 1110 1150 1702 1725 1850 2194 2553 2775 3291 3450 4255 5106 5485 5550 6582 8510 10970 12765 16455 21275 25231 25530 27425 32910 40589 42550 50462 54850 63825 75693 81178 82275 121767 126155 127650 151386 164550 202945 243534 252310 378465 405890 608835 630775 756930 933547 1014725 1217670 1261550 1867094 1892325 2029450 2800641 3044175 3784650 4667735 5601282 6088350 9335470 14003205 23338675 28006410 46677350 70016025 140032050