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140325743 = 239587137
BaseRepresentation
bin10000101110100…
…11001101101111
3100210001021201202
420113103031233
5241410410433
621531400115
73322514645
oct1027231557
9323037652
10140325743
1172234898
123abb303b
13230c26ac
14148cb195
15c4bcee8
hex85d336f

140325743 has 4 divisors (see below), whose sum is σ = 140913120. Its totient is φ = 139738368.

The previous prime is 140325721. The next prime is 140325763. The reversal of 140325743 is 347523041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347523041 = 401866641.

It is a cyclic number.

It is not a de Polignac number, because 140325743 - 214 = 140309359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140325763) 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, 293330 + ... + 293807.

It is an arithmetic number, because the mean of its divisors is an integer number (35228280).

Almost surely, 2140325743 is an apocalyptic number.

140325743 is a deficient number, since it is larger than the sum of its proper divisors (587377).

140325743 is an equidigital number, since it uses as much as digits as its factorization.

140325743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587376.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 140325743 is about 11845.9167226517. The cubic root of 140325743 is about 519.6518169640.

Adding to 140325743 its reverse (347523041), we get a palindrome (487848784).

The spelling of 140325743 in words is "one hundred forty million, three hundred twenty-five thousand, seven hundred forty-three".

Divisors: 1 239 587137 140325743