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224080940 = 22549922453
BaseRepresentation
bin11010101101100…
…11010000101100
3120121122111021002
431112303100230
5424331042230
634122455432
75360441126
oct1526632054
9517574232
10224080940
11105540366
1263064578
1337569095
1421a90216
1514a14545
hexd5b342c

224080940 has 24 divisors (see below), whose sum is σ = 471534000. Its totient is φ = 89448768.

The previous prime is 224080939. The next prime is 224080943. The reversal of 224080940 is 49080422.

224080940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224080943) 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, 1247 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (19647250).

Almost surely, 2224080940 is an apocalyptic number.

224080940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224080940 is an abundant number, since it is smaller than the sum of its proper divisors (247453060).

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

224080940 is a wasteful number, since it uses less digits than its factorization.

224080940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961 (or 22959 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 224080940 is about 14969.3333184882. Note that the first 4 decimals coincide. The cubic root of 224080940 is about 607.3909348257.

The spelling of 224080940 in words is "two hundred twenty-four million, eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 499 998 1996 2495 4990 9980 22453 44906 89812 112265 224530 449060 11204047 22408094 44816188 56020235 112040470 224080940