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140325677 = 891576693
BaseRepresentation
bin10000101110100…
…11001100101101
3100210001021122022
420113103030231
5241410410202
621531355525
73322514522
oct1027231455
9323037568
10140325677
1172234838
123abb2ba5
13230c265b
14148cb149
15c4bcea2
hex85d332d

140325677 has 4 divisors (see below), whose sum is σ = 141902460. Its totient is φ = 138748896.

The previous prime is 140325631. The next prime is 140325683. The reversal of 140325677 is 776523041.

140325677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 126922756 = 3661^2 + 11266^2 .

It is a cyclic number.

It is not a de Polignac number, because 140325677 - 26 = 140325613 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 (140325617) 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, 788258 + ... + 788435.

It is an arithmetic number, because the mean of its divisors is an integer number (35475615).

Almost surely, 2140325677 is an apocalyptic number.

It is an amenable number.

140325677 is a deficient number, since it is larger than the sum of its proper divisors (1576783).

140325677 is an equidigital number, since it uses as much as digits as its factorization.

140325677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576782.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 140325677 is about 11845.9139368814. The cubic root of 140325677 is about 519.6517354940.

The spelling of 140325677 in words is "one hundred forty million, three hundred twenty-five thousand, six hundred seventy-seven".

Divisors: 1 89 1576693 140325677