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163065241 = 17411791307
BaseRepresentation
bin10011011100000…
…10110110011001
3102100211120110101
421232002312121
5313221041431
624103015401
74020013603
oct1156026631
9370746411
10163065241
1184056369
124673a561
1327a24a11
141792a173
15e4b0961
hex9b82d99

163065241 has 16 divisors (see below), whose sum is σ = 177992640. Its totient is φ = 148779520.

The previous prime is 163065229. The next prime is 163065269. The reversal of 163065241 is 142560361.

163065241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 163065241 - 27 = 163065113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163065281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124110 + ... + 125416.

It is an arithmetic number, because the mean of its divisors is an integer number (11124540).

Almost surely, 2163065241 is an apocalyptic number.

It is an amenable number.

163065241 is a deficient number, since it is larger than the sum of its proper divisors (14927399).

163065241 is a wasteful number, since it uses less digits than its factorization.

163065241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 163065241 is about 12769.7001139416. The cubic root of 163065241 is about 546.3284272817.

It can be divided in two parts, 163065 and 241, that added together give a triangular number (163306 = T571).

The spelling of 163065241 in words is "one hundred sixty-three million, sixty-five thousand, two hundred forty-one".

Divisors: 1 17 41 179 697 1307 3043 7339 22219 53587 124763 233953 910979 3977201 9592073 163065241