Search a number
-
+
214744260 = 22353579071
BaseRepresentation
bin11001100110010…
…11110011000100
3112222002010202010
430303023303010
5414433304020
633150414220
75215203363
oct1463136304
9488063663
10214744260
111002435a5
125bb01370
133564a413
142073d7da
1513cbcde0
hexcccbcc4

214744260 has 24 divisors (see below), whose sum is σ = 601284096. Its totient is φ = 57265120.

The previous prime is 214744259. The next prime is 214744301. The reversal of 214744260 is 62447412.

214744260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2147442602 = 92230194405895200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1789476 + ... + 1789595.

It is an arithmetic number, because the mean of its divisors is an integer number (25053504).

Almost surely, 2214744260 is an apocalyptic number.

214744260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214744260 is an abundant number, since it is smaller than the sum of its proper divisors (386539836).

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

214744260 is a wasteful number, since it uses less digits than its factorization.

214744260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579083 (or 3579081 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 214744260 is about 14654.1550421715. The cubic root of 214744260 is about 598.8350172671.

The spelling of 214744260 in words is "two hundred fourteen million, seven hundred forty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3579071 7158142 10737213 14316284 17895355 21474426 35790710 42948852 53686065 71581420 107372130 214744260