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40026125 = 53320209
BaseRepresentation
bin1001100010110…
…0000000001101
32210022112112002
42120230000031
540221314000
63545522045
7664134146
oct230540015
983275462
1040026125
1120659247
12114a3325
1383a56c9
14545cacd
1537a98d5
hex262c00d

40026125 has 8 divisors (see below), whose sum is σ = 49952760. Its totient is φ = 32020800.

The previous prime is 40026113. The next prime is 40026139. The reversal of 40026125 is 52162004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 39980329 = 214^2 + 6323^2 .

It is not a de Polignac number, because 40026125 - 210 = 40025101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40026097 and 40026106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159980 + ... + 160229.

It is an arithmetic number, because the mean of its divisors is an integer number (6244095).

Almost surely, 240026125 is an apocalyptic number.

It is an amenable number.

40026125 is a deficient number, since it is larger than the sum of its proper divisors (9926635).

40026125 is an equidigital number, since it uses as much as digits as its factorization.

40026125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320224 (or 320214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40026125 is about 6326.6203458087. The cubic root of 40026125 is about 342.0696283344.

Adding to 40026125 its reverse (52162004), we get a palindrome (92188129).

The spelling of 40026125 in words is "forty million, twenty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 320209 1601045 8005225 40026125