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3853146225 = 352736011171
BaseRepresentation
bin1110010110101010…
…0101100001110001
3100221112101002221110
43211222211201301
530342401134400
61434202143533
7164325126315
oct34552454161
910845332843
103853146225
1116a8000875
128b64b1ba9
134953848a6
14287a47b45
15178417e50
hexe5aa5871

3853146225 has 48 divisors (see below), whose sum is σ = 6474071744. Its totient is φ = 2021760000.

The previous prime is 3853146223. The next prime is 3853146247. The reversal of 3853146225 is 5226413583.

It is a happy number.

3853146225 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 3853146225 - 21 = 3853146223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853146223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3289890 + ... + 3291060.

Almost surely, 23853146225 is an apocalyptic number.

It is an amenable number.

3853146225 is a deficient number, since it is larger than the sum of its proper divisors (2620925519).

3853146225 is a wasteful number, since it uses less digits than its factorization.

3853146225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 1853 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 3853146225 is about 62073.7160559927. The cubic root of 3853146225 is about 1567.7320256132.

The spelling of 3853146225 in words is "three billion, eight hundred fifty-three million, one hundred forty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 73 75 219 365 601 1095 1171 1803 1825 3005 3513 5475 5855 9015 15025 17565 29275 43873 45075 85483 87825 131619 219365 256449 427415 658095 703771 1096825 1282245 2111313 2137075 3290475 3518855 6411225 10556565 17594275 51375283 52782825 154125849 256876415 770629245 1284382075 3853146225