Search a number
-
+
170018164 = 22346112281
BaseRepresentation
bin10100010001001…
…00010101110100
3102211220211002001
422020210111310
5322011040124
624512025044
74133062531
oct1210442564
9384824061
10170018164
1187a75188
1248b32184
13292ba684
1418819d88
15edd5b44
hexa224574

170018164 has 12 divisors (see below), whose sum is σ = 297641988. Its totient is φ = 84977600.

The previous prime is 170018143. The next prime is 170018171. The reversal of 170018164 is 461810071.

170018164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 93315600 + 76702564 = 9660^2 + 8758^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7704 + ... + 19984.

It is an arithmetic number, because the mean of its divisors is an integer number (24803499).

Almost surely, 2170018164 is an apocalyptic number.

It is an amenable number.

170018164 is a deficient number, since it is larger than the sum of its proper divisors (127623824).

170018164 is a wasteful number, since it uses less digits than its factorization.

170018164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15746 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 170018164 is about 13039.1013494029. The cubic root of 170018164 is about 553.9855548458.

The spelling of 170018164 in words is "one hundred seventy million, eighteen thousand, one hundred sixty-four".

Divisors: 1 2 4 3461 6922 12281 13844 24562 49124 42504541 85009082 170018164