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39406041 = 332959853
BaseRepresentation
bin1001011001010…
…0100111011001
32202011000221000
42112110213121
540041443131
63524335213
7655642263
oct226244731
982130830
1039406041
1120275384
1211244509
1382193ac
14533ab33
1536d5ce6
hex25949d9

39406041 has 32 divisors (see below), whose sum is σ = 61488000. Its totient is φ = 24905664.

The previous prime is 39406039. The next prime is 39406111. The reversal of 39406041 is 14060493.

39406041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39406041 - 21 = 39406039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 39405996 and 39406014.

It is not an unprimeable number, because it can be changed into a prime (39406001) 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 31 ways as a sum of consecutive naturals, for example, 45771 + ... + 46623.

It is an arithmetic number, because the mean of its divisors is an integer number (1921500).

Almost surely, 239406041 is an apocalyptic number.

It is an amenable number.

39406041 is a deficient number, since it is larger than the sum of its proper divisors (22081959).

39406041 is a wasteful number, since it uses less digits than its factorization.

39406041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 39406041 is about 6277.4231178088. The cubic root of 39406041 is about 340.2939816058.

The spelling of 39406041 in words is "thirty-nine million, four hundred six thousand, forty-one".

Divisors: 1 3 9 27 29 59 87 177 261 531 783 853 1593 1711 2559 5133 7677 15399 23031 24737 46197 50327 74211 150981 222633 452943 667899 1358829 1459483 4378449 13135347 39406041