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140075683 = 1165319501
BaseRepresentation
bin10000101100101…
…10001010100011
3100202120120201021
420112112022203
5241324410213
621522150311
73320423626
oct1026261243
9322516637
10140075683
1172083a30
123aab2397
1323035927
1414863dbd
15c46dd8d
hex85962a3

140075683 has 8 divisors (see below), whose sum is σ = 153051696. Its totient is φ = 127140000.

The previous prime is 140075669. The next prime is 140075711. The reversal of 140075683 is 386570041.

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

It is a cyclic number.

It is not a de Polignac number, because 140075683 - 217 = 139944611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140075623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2568 + ... + 16933.

It is an arithmetic number, because the mean of its divisors is an integer number (19131462).

Almost surely, 2140075683 is an apocalyptic number.

140075683 is a deficient number, since it is larger than the sum of its proper divisors (12976013).

140075683 is a wasteful number, since it uses less digits than its factorization.

140075683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 140075683 is about 11835.3573245593. The cubic root of 140075683 is about 519.3429608369.

The spelling of 140075683 in words is "one hundred forty million, seventy-five thousand, six hundred eighty-three".

Divisors: 1 11 653 7183 19501 214511 12734153 140075683