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39222041 = 1731911187
BaseRepresentation
bin1001010110011…
…1101100011001
32201210200112012
42111213230121
540020101131
63520355305
7654244655
oct225475431
981720465
1039222041
112015a111
1211175b35
138183711
1452cda65
15369b52b
hex2567b19

39222041 has 8 divisors (see below), whose sum is σ = 39688704. Its totient is φ = 38758480.

The previous prime is 39222031. The next prime is 39222059. The reversal of 39222041 is 14022293.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-39222041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39221998 and 39222016.

It is not an unprimeable number, because it can be changed into a prime (39222011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32450 + ... + 33636.

It is an arithmetic number, because the mean of its divisors is an integer number (4961088).

Almost surely, 239222041 is an apocalyptic number.

It is an amenable number.

39222041 is a deficient number, since it is larger than the sum of its proper divisors (466663).

39222041 is a wasteful number, since it uses less digits than its factorization.

39222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 39222041 is about 6262.7502744401. The cubic root of 39222041 is about 339.7635062438.

The spelling of 39222041 in words is "thirty-nine million, two hundred twenty-two thousand, forty-one".

Divisors: 1 173 191 1187 33043 205351 226717 39222041