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41029121 = 727091181
BaseRepresentation
bin1001110010000…
…0111000000001
32212012111101002
42130200320001
541000412441
64023221345
71005512300
oct234407001
985174332
1041029121
1121183871
12118a7855
1386670b3
145640437
153906b9b
hex2720e01

41029121 has 12 divisors (see below), whose sum is σ = 47835540. Its totient is φ = 35088480.

The previous prime is 41029111. The next prime is 41029147. The reversal of 41029121 is 12192014.

It can be written as a sum of positive squares in 2 ways, for example, as 22193521 + 18835600 = 4711^2 + 4340^2 .

It is not a de Polignac number, because 41029121 - 218 = 40766977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41029093 and 41029102.

It is not an unprimeable number, because it can be changed into a prime (41029111) 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, 34151 + ... + 35331.

It is an arithmetic number, because the mean of its divisors is an integer number (3986295).

Almost surely, 241029121 is an apocalyptic number.

It is an amenable number.

41029121 is a deficient number, since it is larger than the sum of its proper divisors (6806419).

41029121 is a wasteful number, since it uses less digits than its factorization.

41029121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 41029121 is about 6405.3978018543. The cubic root of 41029121 is about 344.9033433632.

The spelling of 41029121 in words is "forty-one million, twenty-nine thousand, one hundred twenty-one".

Divisors: 1 7 49 709 1181 4963 8267 34741 57869 837329 5861303 41029121