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169116241 = 767360589
BaseRepresentation
bin10100001010010…
…00001001010001
3102210012222212111
422011020021101
5321243204431
624440425321
74122315160
oct1205101121
9383188774
10169116241
1187509598
1248778241
1329062ca8
14186633d7
15eca87b1
hexa148251

169116241 has 8 divisors (see below), whose sum is σ = 196160960. Its totient is φ = 142792848.

The previous prime is 169116229. The next prime is 169116247. The reversal of 169116241 is 142611961.

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 169116241 - 25 = 169116209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169116247) 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, 179826 + ... + 180763.

It is an arithmetic number, because the mean of its divisors is an integer number (24520120).

Almost surely, 2169116241 is an apocalyptic number.

It is an amenable number.

169116241 is a deficient number, since it is larger than the sum of its proper divisors (27044719).

169116241 is an equidigital number, since it uses as much as digits as its factorization.

169116241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360663.

The product of its digits is 2592, while the sum is 31.

The square root of 169116241 is about 13004.4700391827. The cubic root of 169116241 is about 553.0042117472.

The spelling of 169116241 in words is "one hundred sixty-nine million, one hundred sixteen thousand, two hundred forty-one".

Divisors: 1 7 67 469 360589 2524123 24159463 169116241