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41078645 = 52929769
BaseRepresentation
bin1001110010110…
…0111101110101
32212022000022022
42130230331311
541004004040
64024242525
71006106546
oct234547565
985260268
1041078645
1121207aa3
1211910445
1386837ba
1456544cd
1539166b5
hex272cf75

41078645 has 12 divisors (see below), whose sum is σ = 51058020. Its totient is φ = 31726464.

The previous prime is 41078641. The next prime is 41078651. The reversal of 41078645 is 54687014.

It can be written as a sum of positive squares in 6 ways, for example, as 654481 + 40424164 = 809^2 + 6358^2 .

It is not a de Polignac number, because 41078645 - 22 = 41078641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41078641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (4254835).

Almost surely, 241078645 is an apocalyptic number.

It is an amenable number.

41078645 is a deficient number, since it is larger than the sum of its proper divisors (9979375).

41078645 is an equidigital number, since it uses as much as digits as its factorization.

41078645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 9803 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 41078645 is about 6409.2624380657. The cubic root of 41078645 is about 345.0420588646.

The spelling of 41078645 in words is "forty-one million, seventy-eight thousand, six hundred forty-five".

Divisors: 1 5 29 145 841 4205 9769 48845 283301 1416505 8215729 41078645