Search a number
-
+
243371260 = 225111106233
BaseRepresentation
bin11101000000110…
…00110011111100
3121221221112121101
432200120303330
5444300340020
640052142444
76013423126
oct1640306374
9557845541
10243371260
11115416480
1269607a24
133b561482
1424472216
151657500a
hexe818cfc

243371260 has 24 divisors (see below), whose sum is σ = 557541936. Its totient is φ = 88498560.

The previous prime is 243371231. The next prime is 243371267. The reversal of 243371260 is 62173342.

243371260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243371267) 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, 552897 + ... + 553336.

It is an arithmetic number, because the mean of its divisors is an integer number (23230914).

Almost surely, 2243371260 is an apocalyptic number.

243371260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243371260 is an abundant number, since it is smaller than the sum of its proper divisors (314170676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243371260 is a wasteful number, since it uses less digits than its factorization.

243371260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106253 (or 1106251 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 243371260 is about 15600.3608932614. The cubic root of 243371260 is about 624.3427843504.

The spelling of 243371260 in words is "two hundred forty-three million, three hundred seventy-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1106233 2212466 4424932 5531165 11062330 12168563 22124660 24337126 48674252 60842815 121685630 243371260