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39168041 = 1115123581
BaseRepresentation
bin1001010101101…
…0100000101001
32201200221110012
42111122200221
540011334131
63515301305
7653631353
oct225324051
981627405
1039168041
1120122590
121114a835
138164c73
1452b80d3
15368a52b
hex255a829

39168041 has 8 divisors (see below), whose sum is σ = 43013568. Its totient is φ = 35370000.

The previous prime is 39168029. The next prime is 39168047. The reversal of 39168041 is 14086193.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39168041 - 210 = 39167017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39167989 and 39168007.

It is not an unprimeable number, because it can be changed into a prime (39168047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10130 + ... + 13451.

It is an arithmetic number, because the mean of its divisors is an integer number (5376696).

Almost surely, 239168041 is an apocalyptic number.

It is an amenable number.

39168041 is a deficient number, since it is larger than the sum of its proper divisors (3845527).

39168041 is a wasteful number, since it uses less digits than its factorization.

39168041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23743.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 39168041 is about 6258.4375845733. The cubic root of 39168041 is about 339.6075084482.

The spelling of 39168041 in words is "thirty-nine million, one hundred sixty-eight thousand, forty-one".

Divisors: 1 11 151 1661 23581 259391 3560731 39168041