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140251350 = 23521949211
BaseRepresentation
bin10000101110000…
…01000011010110
3100202220111200110
420113001003112
5241401020400
621530023450
73322055031
oct1027010326
9322814613
10140251350
1172193a08
123ab77b86
1323097885
14148ac018
15c4a5e50
hex85c10d6

140251350 has 48 divisors (see below), whose sum is σ = 366137280. Its totient is φ = 35431200.

The previous prime is 140251297. The next prime is 140251361. The reversal of 140251350 is 53152041.

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 23 ways as a sum of consecutive naturals, for example, 21756 + ... + 27455.

It is an arithmetic number, because the mean of its divisors is an integer number (7627860).

Almost surely, 2140251350 is an apocalyptic number.

140251350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140251350 is an abundant number, since it is smaller than the sum of its proper divisors (225885930).

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

140251350 is a wasteful number, since it uses less digits than its factorization.

140251350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49245 (or 49240 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140251350 is about 11842.7762792345. The cubic root of 140251350 is about 519.5599704495.

The spelling of 140251350 in words is "one hundred forty million, two hundred fifty-one thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 49211 98422 147633 246055 295266 492110 738165 935009 1230275 1476330 1870018 2460550 2805027 3690825 4675045 5610054 7381650 9350090 14025135 23375225 28050270 46750450 70125675 140251350