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140541625 = 537160619
BaseRepresentation
bin10000110000001…
…11111010111001
3100210110020212101
420120013322321
5241434313000
621540143401
73324404230
oct1030077271
9323406771
10140541625
1172372004
123b097b61
1323169a33
1414945b17
15c511e6a
hex8607eb9

140541625 has 16 divisors (see below), whose sum is σ = 200453760. Its totient is φ = 96370800.

The previous prime is 140541619. The next prime is 140541691. The reversal of 140541625 is 526145041.

140541625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140541625 - 27 = 140541497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140541593 and 140541602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79435 + ... + 81184.

It is an arithmetic number, because the mean of its divisors is an integer number (12528360).

Almost surely, 2140541625 is an apocalyptic number.

It is an amenable number.

140541625 is a deficient number, since it is larger than the sum of its proper divisors (59912135).

140541625 is an equidigital number, since it uses as much as digits as its factorization.

140541625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160641 (or 160631 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 140541625 is about 11855.0253057511. The cubic root of 140541625 is about 519.9181638967.

Adding to 140541625 its reverse (526145041), we get a palindrome (666686666).

The spelling of 140541625 in words is "one hundred forty million, five hundred forty-one thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 160619 803095 1124333 4015475 5621665 20077375 28108325 140541625