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41072817 = 313690939
BaseRepresentation
bin1001110010101…
…1100010110001
32212021201022110
42130223202301
541003312232
64024155533
71006053552
oct234534261
985251273
1041072817
1121203685
1211908ba9
138680c56
145652329
153914acc
hex272b8b1

41072817 has 4 divisors (see below), whose sum is σ = 54763760. Its totient is φ = 27381876.

The previous prime is 41072789. The next prime is 41072819. The reversal of 41072817 is 71827014.

41072817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41072817 - 215 = 41040049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41072819) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6845467 + ... + 6845472.

It is an arithmetic number, because the mean of its divisors is an integer number (13690940).

Almost surely, 241072817 is an apocalyptic number.

It is an amenable number.

41072817 is a deficient number, since it is larger than the sum of its proper divisors (13690943).

41072817 is a wasteful number, since it uses less digits than its factorization.

41072817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690942.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 41072817 is about 6408.8077674401. The cubic root of 41072817 is about 345.0257405705.

The spelling of 41072817 in words is "forty-one million, seventy-two thousand, eight hundred seventeen".

Divisors: 1 3 13690939 41072817