Search a number
-
+
168350349 = 3271207073
BaseRepresentation
bin10100000100011…
…01001010001101
3102201210002021010
422002031022031
5321044202344
624412155433
74112645226
oct1202151215
9381702233
10168350349
1187036122
1248468b79
1328b554bb
141850424d
15eba68b9
hexa08d28d

168350349 has 8 divisors (see below), whose sum is σ = 225296512. Its totient is φ = 111818880.

The previous prime is 168350341. The next prime is 168350383. The reversal of 168350349 is 943053861.

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

It is not a de Polignac number, because 168350349 - 23 = 168350341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168350341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102724 + ... + 104349.

It is an arithmetic number, because the mean of its divisors is an integer number (28162064).

Almost surely, 2168350349 is an apocalyptic number.

It is an amenable number.

168350349 is a deficient number, since it is larger than the sum of its proper divisors (56946163).

168350349 is a wasteful number, since it uses less digits than its factorization.

168350349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207347.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 168350349 is about 12974.9893641575. The cubic root of 168350349 is about 552.1681349563.

The spelling of 168350349 in words is "one hundred sixty-eight million, three hundred fifty thousand, three hundred forty-nine".

Divisors: 1 3 271 813 207073 621219 56116783 168350349