Search a number
-
+
224542369 = 1039112393
BaseRepresentation
bin11010110001000…
…11111010100001
3120122111221020001
431120203322201
5424440323434
634140420001
75364402322
oct1530437241
9518457201
10224542369
11105826007
1263247601
133769b10c
1421b70449
1514aa6114
hexd623ea1

224542369 has 8 divisors (see below), whose sum is σ = 227066112. Its totient is φ = 222025440.

The previous prime is 224542343. The next prime is 224542421. The reversal of 224542369 is 963245422.

224542369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224542369 - 25 = 224542337 is a prime.

It is a super-2 number, since 2×2245423692 = 100838550952264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224542469) 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, 92637 + ... + 95029.

It is an arithmetic number, because the mean of its divisors is an integer number (28383264).

Almost surely, 2224542369 is an apocalyptic number.

It is an amenable number.

224542369 is a deficient number, since it is larger than the sum of its proper divisors (2523743).

224542369 is a wasteful number, since it uses less digits than its factorization.

224542369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its digits is 103680, while the sum is 37.

The square root of 224542369 is about 14984.7378689118. The cubic root of 224542369 is about 607.8075635001.

The spelling of 224542369 in words is "two hundred twenty-four million, five hundred forty-two thousand, three hundred sixty-nine".

Divisors: 1 103 911 2393 93833 246479 2180023 224542369