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40948525 = 522696089
BaseRepresentation
bin1001110000110…
…1001100101101
32212001101211001
42130031030231
540440323100
64021400301
71005025312
oct234151455
985041731
1040948525
1121129262
1211869091
1386394c7
14561cd09
1538dcd6a
hex270d32d

40948525 has 12 divisors (see below), whose sum is σ = 50973300. Its totient is φ = 32631680.

The previous prime is 40948517. The next prime is 40948543. The reversal of 40948525 is 52584904.

40948525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 11202409 + 29746116 = 3347^2 + 5454^2 .

It is not a de Polignac number, because 40948525 - 23 = 40948517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3681 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (4247775).

Almost surely, 240948525 is an apocalyptic number.

It is an amenable number.

40948525 is a deficient number, since it is larger than the sum of its proper divisors (10024775).

40948525 is a wasteful number, since it uses less digits than its factorization.

40948525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 40948525 is about 6399.1034528284. The cubic root of 40948525 is about 344.6773571146.

The spelling of 40948525 in words is "forty million, nine hundred forty-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 269 1345 6089 6725 30445 152225 1637941 8189705 40948525