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140504363 = 644921787
BaseRepresentation
bin10000101111111…
…10110100101011
3100210101100202022
420113332310223
5241432114423
621535255055
73324160466
oct1027766453
9323340668
10140504363
117234700a
123b07a48b
1323155a9c
14149362dd
15c505dc8
hex85fed2b

140504363 has 4 divisors (see below), whose sum is σ = 140532600. Its totient is φ = 140476128.

The previous prime is 140504339. The next prime is 140504381. The reversal of 140504363 is 363405041.

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

It is a cyclic number.

It is not a de Polignac number, because 140504363 - 216 = 140438827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140504393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (35133150).

Almost surely, 2140504363 is an apocalyptic number.

140504363 is a deficient number, since it is larger than the sum of its proper divisors (28237).

140504363 is an equidigital number, since it uses as much as digits as its factorization.

140504363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28236.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 140504363 is about 11853.4536317480. The cubic root of 140504363 is about 519.8722109557.

The spelling of 140504363 in words is "one hundred forty million, five hundred four thousand, three hundred sixty-three".

Divisors: 1 6449 21787 140504363