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229514040 = 23335724337
BaseRepresentation
bin11011010111000…
…01101100111000
3120222212112002000
431223201230320
5432223422130
634435141000
75454560100
oct1553415470
9528775060
10229514040
11108611328
1264a44760
133871c032
14226a6200
1515239260
hexdae1b38

229514040 has 192 divisors, whose sum is σ = 890157600. Its totient is φ = 52448256.

The previous prime is 229514017. The next prime is 229514041. The reversal of 229514040 is 40415922.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 229513995 and 229514013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229514041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50752 + ... + 55088.

Almost surely, 2229514040 is an apocalyptic number.

229514040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229514040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445078800).

229514040 is an abundant number, since it is smaller than the sum of its proper divisors (660643560).

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

229514040 is a wasteful number, since it uses less digits than its factorization.

229514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371 (or 4354 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 229514040 is about 15149.7207895063. The cubic root of 229514040 is about 612.2607500957.

Adding to 229514040 its reverse (40415922), we get a palindrome (269929962).

The spelling of 229514040 in words is "two hundred twenty-nine million, five hundred fourteen thousand, forty".