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140010650 = 25213474583
BaseRepresentation
bin10000101100001…
…10010010011010
3100202110021111122
420112012102122
5241320320100
621520525242
73320033213
oct1026062232
9322407448
10140010650
117203a08a
123aa80822
1323012150
141484840a
15c459985
hex858649a

140010650 has 48 divisors (see below), whose sum is σ = 286481664. Its totient is φ = 50585280.

The previous prime is 140010641. The next prime is 140010659. The reversal of 140010650 is 56010041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140010641) and next prime (140010659).

It is a super-2 number, since 2×1400106502 = 39205964226845000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140010659) by changing a digit.

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, 28259 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (5968368).

Almost surely, 2140010650 is an apocalyptic number.

140010650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140010650 is an abundant number, since it is smaller than the sum of its proper divisors (146471014).

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

140010650 is a wasteful number, since it uses less digits than its factorization.

140010650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140010650 is about 11832.6096022813. The cubic root of 140010650 is about 519.2625765327.

Adding to 140010650 its reverse (56010041), we get a palindrome (196020691).

The spelling of 140010650 in words is "one hundred forty million, ten thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 47 50 65 94 130 235 325 470 611 650 1175 1222 2350 3055 4583 6110 9166 15275 22915 30550 45830 59579 114575 119158 215401 229150 297895 430802 595790 1077005 1489475 2154010 2800213 2978950 5385025 5600426 10770050 14001065 28002130 70005325 140010650