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140632714 = 2431163147
BaseRepresentation
bin10000110000111…
…10001010001010
3100210121212211001
420120132022022
5242000221324
621542125214
73325233625
oct1030361212
9323555731
10140632714
1172424492
123b12080a
132319c331
141496adbc
15c52de44
hex861e28a

140632714 has 8 divisors (see below), whose sum is σ = 211439808. Its totient is φ = 70152780.

The previous prime is 140632693. The next prime is 140632717. The reversal of 140632714 is 417236041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140632717) 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 3 ways as a sum of consecutive naturals, for example, 80712 + ... + 82435.

It is an arithmetic number, because the mean of its divisors is an integer number (26429976).

Almost surely, 2140632714 is an apocalyptic number.

140632714 is a deficient number, since it is larger than the sum of its proper divisors (70807094).

140632714 is a wasteful number, since it uses less digits than its factorization.

140632714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163580.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140632714 is about 11858.8664719694. The cubic root of 140632714 is about 520.0304641916.

Adding to 140632714 its reverse (417236041), we get a palindrome (557868755).

The spelling of 140632714 in words is "one hundred forty million, six hundred thirty-two thousand, seven hundred fourteen".

Divisors: 1 2 431 862 163147 326294 70316357 140632714