Search a number
-
+
242850307 = 7231738719
BaseRepresentation
bin11100111100110…
…01101000000011
3121220222001222211
432132121220003
5444132202212
640033042551
76006123250
oct1636315003
9556861884
10242850307
111150a0037
12693b6457
133b40b30b
1424378427
15164c09a7
hexe799a03

242850307 has 16 divisors (see below), whose sum is σ = 291317760. Its totient is φ = 197933472.

The previous prime is 242850299. The next prime is 242850319. The reversal of 242850307 is 703058242.

242850307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 242850307 - 23 = 242850299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242850337) 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, 23494 + ... + 32212.

It is an arithmetic number, because the mean of its divisors is an integer number (18207360).

Almost surely, 2242850307 is an apocalyptic number.

242850307 is a deficient number, since it is larger than the sum of its proper divisors (48467453).

242850307 is a wasteful number, since it uses less digits than its factorization.

242850307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 242850307 is about 15583.6551232373. The cubic root of 242850307 is about 623.8969831513.

The spelling of 242850307 in words is "two hundred forty-two million, eight hundred fifty thousand, three hundred seven".

Divisors: 1 7 23 161 173 1211 3979 8719 27853 61033 200537 1403759 1508387 10558709 34692901 242850307