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224231401 = 3116743313
BaseRepresentation
bin11010101110101…
…11111111101001
3120121221010122201
431113113333221
5424400401101
634130020201
75361635602
oct1527277751
9517833581
10224231401
11105633409
1263117661
13375bc704
1421accda9
1514a43e01
hexd5d7fe9

224231401 has 8 divisors (see below), whose sum is σ = 232856064. Its totient is φ = 215693760.

The previous prime is 224231383. The next prime is 224231417. The reversal of 224231401 is 104132422.

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 224231401 - 217 = 224100329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224231431) 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, 16480 + ... + 26833.

It is an arithmetic number, because the mean of its divisors is an integer number (29107008).

Almost surely, 2224231401 is an apocalyptic number.

It is an amenable number.

224231401 is a deficient number, since it is larger than the sum of its proper divisors (8624663).

224231401 is a wasteful number, since it uses less digits than its factorization.

224231401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43511.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224231401 is about 14974.3581164603. The cubic root of 224231401 is about 607.5268502982.

Adding to 224231401 its reverse (104132422), we get a palindrome (328363823).

The spelling of 224231401 in words is "two hundred twenty-four million, two hundred thirty-one thousand, four hundred one".

Divisors: 1 31 167 5177 43313 1342703 7233271 224231401