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169316241 = 34310312743
BaseRepresentation
bin10100001011110…
…00111110010001
3102210121011012220
422011320332101
5321321104431
624445011253
74124110233
oct1205707621
9383534186
10169316241
1187635886
1248853b29
1329103033
14186b6253
15ece7b96
hexa178f91

169316241 has 16 divisors (see below), whose sum is σ = 233266176. Its totient is φ = 109173456.

The previous prime is 169316219. The next prime is 169316261. The reversal of 169316241 is 142613961.

169316241 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 169316241 - 214 = 169299857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (169316261) 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, 6916 + ... + 19658.

It is an arithmetic number, because the mean of its divisors is an integer number (14579136).

Almost surely, 2169316241 is an apocalyptic number.

It is an amenable number.

169316241 is a deficient number, since it is larger than the sum of its proper divisors (63949935).

169316241 is a wasteful number, since it uses less digits than its factorization.

169316241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892.

The product of its digits is 7776, while the sum is 33.

The square root of 169316241 is about 13012.1574306492. The cubic root of 169316241 is about 553.2221235432. Note that the first 3 decimals are identical.

It can be divided in two parts, 169 and 316241, that added together give a triangular number (316410 = T795).

The spelling of 169316241 in words is "one hundred sixty-nine million, three hundred sixteen thousand, two hundred forty-one".

Divisors: 1 3 43 103 129 309 4429 12743 13287 38229 547949 1312529 1643847 3937587 56438747 169316241