Search a number
-
+
242905070 = 25231056109
BaseRepresentation
bin11100111101001…
…10111111101110
3121221001212010002
432132212333232
5444140430240
640034144302
76006442022
oct1636467756
9557055102
10242905070
111151281a1
1269422092
133b42a215
1424390382
15164d1d15
hexe7a6fee

242905070 has 16 divisors (see below), whose sum is σ = 456239520. Its totient is φ = 92937504.

The previous prime is 242905051. The next prime is 242905121. The reversal of 242905070 is 70509242.

242905070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527825 + ... + 528284.

It is an arithmetic number, because the mean of its divisors is an integer number (28514970).

Almost surely, 2242905070 is an apocalyptic number.

242905070 is a deficient number, since it is larger than the sum of its proper divisors (213334450).

242905070 is a wasteful number, since it uses less digits than its factorization.

242905070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056139.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 242905070 is about 15585.4120895150. The cubic root of 242905070 is about 623.9438761023.

The spelling of 242905070 in words is "two hundred forty-two million, nine hundred five thousand, seventy".

Divisors: 1 2 5 10 23 46 115 230 1056109 2112218 5280545 10561090 24290507 48581014 121452535 242905070