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140272527 = 346757509
BaseRepresentation
bin10000101110001…
…10001110001111
3100202221120201210
420113012032033
5241402210102
621530305503
73322203543
oct1027061617
9322846653
10140272527
11721a890a
123ab88293
13230a43c5
14148b5a23
15c4ac36c
hex85c638f

140272527 has 4 divisors (see below), whose sum is σ = 187030040. Its totient is φ = 93515016.

The previous prime is 140272463. The next prime is 140272529. The reversal of 140272527 is 725272041.

140272527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140272527 - 26 = 140272463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140272494 and 140272503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140272529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23378752 + ... + 23378757.

It is an arithmetic number, because the mean of its divisors is an integer number (46757510).

Almost surely, 2140272527 is an apocalyptic number.

140272527 is a deficient number, since it is larger than the sum of its proper divisors (46757513).

140272527 is an equidigital number, since it uses as much as digits as its factorization.

140272527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46757512.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 140272527 is about 11843.6703348244. The cubic root of 140272527 is about 519.5861191408.

The spelling of 140272527 in words is "one hundred forty million, two hundred seventy-two thousand, five hundred twenty-seven".

Divisors: 1 3 46757509 140272527