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140713673 = 435236257
BaseRepresentation
bin10000110001100…
…01111011001001
3100210202222212112
420120301323021
5242010314143
621543552105
73326021642
oct1030617311
9323688775
10140713673
117247a2a1
123b15b635
13231ca139
141498c6c9
15c547e18
hex8631ec9

140713673 has 8 divisors (see below), whose sum is σ = 144284448. Its totient is φ = 137156544.

The previous prime is 140713633. The next prime is 140713687. The reversal of 140713673 is 376317041.

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 140713673 - 214 = 140697289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140713603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19361 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (18035556).

Almost surely, 2140713673 is an apocalyptic number.

It is an amenable number.

140713673 is a deficient number, since it is larger than the sum of its proper divisors (3570775).

140713673 is an equidigital number, since it uses as much as digits as its factorization.

140713673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 140713673 is about 11862.2794183917. The cubic root of 140713673 is about 520.1302348847.

The spelling of 140713673 in words is "one hundred forty million, seven hundred thirteen thousand, six hundred seventy-three".

Divisors: 1 43 523 6257 22489 269051 3272411 140713673