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224023434 = 23291287491
BaseRepresentation
bin11010101101001…
…01001110001010
3120121112120101020
431112211032022
5424322222214
634121333310
75360111355
oct1526451612
9517476336
10224023434
11105501138
1263037236
1337548b5b
1421a7729c
1514a024a9
hexd5a538a

224023434 has 16 divisors (see below), whose sum is σ = 463497120. Its totient is φ = 72099440.

The previous prime is 224023379. The next prime is 224023441. The reversal of 224023434 is 434320422.

224023434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 643572 + ... + 643919.

It is an arithmetic number, because the mean of its divisors is an integer number (28968570).

Almost surely, 2224023434 is an apocalyptic number.

224023434 is an abundant number, since it is smaller than the sum of its proper divisors (239473686).

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

224023434 is a wasteful number, since it uses less digits than its factorization.

224023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287525.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 224023434 is about 14967.4124016144. The cubic root of 224023434 is about 607.3389720372.

Adding to 224023434 its reverse (434320422), we get a palindrome (658343856).

The spelling of 224023434 in words is "two hundred twenty-four million, twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 1287491 2574982 3862473 7724946 37337239 74674478 112011717 224023434