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140115050 = 2522802301
BaseRepresentation
bin10000101100111…
…11110001101010
3100202122120201022
420112133301222
5241332140200
621523052442
73320646455
oct1026376152
9322576638
10140115050
1172100569
123ab11122
132304a81a
141487449c
15c47a885
hex859fc6a

140115050 has 12 divisors (see below), whose sum is σ = 260614086. Its totient is φ = 56046000.

The previous prime is 140115049. The next prime is 140115061. The reversal of 140115050 is 50511041.

It can be written as a sum of positive squares in 3 ways, for example, as 137194369 + 2920681 = 11713^2 + 1709^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1401101 + ... + 1401200.

Almost surely, 2140115050 is an apocalyptic number.

140115050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140115050 is a deficient number, since it is larger than the sum of its proper divisors (120499036).

140115050 is a wasteful number, since it uses less digits than its factorization.

140115050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802313 (or 2802308 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 140115050 is about 11837.0203176306. The cubic root of 140115050 is about 519.3916084892.

Adding to 140115050 its reverse (50511041), we get a palindrome (190626091).

The spelling of 140115050 in words is "one hundred forty million, one hundred fifteen thousand, fifty".

Divisors: 1 2 5 10 25 50 2802301 5604602 14011505 28023010 70057525 140115050