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229412000 = 255383691
BaseRepresentation
bin11011010110010…
…00110010100000
3120222200100002202
431223020302200
5432212141000
634433032332
75453653436
oct1553106240
9528610082
10229412000
111085516a4
12649b56a8
13386b475c
142267ad56
1515218dd5
hexdac8ca0

229412000 has 96 divisors (see below), whose sum is σ = 571281984. Its totient is φ = 90528000.

The previous prime is 229411999. The next prime is 229412017. The reversal of 229412000 is 214922.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331655 + ... + 332345.

It is an arithmetic number, because the mean of its divisors is an integer number (5950854).

Almost surely, 2229412000 is an apocalyptic number.

229412000 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 229412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285640992).

229412000 is an abundant number, since it is smaller than the sum of its proper divisors (341869984).

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

229412000 is an equidigital number, since it uses as much as digits as its factorization.

229412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 229412000 is about 15146.3526962764. The cubic root of 229412000 is about 612.1700013295.

Adding to 229412000 its reverse (214922), we get a palindrome (229626922).

The spelling of 229412000 in words is "two hundred twenty-nine million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 83 100 125 160 166 200 250 332 400 415 500 664 691 800 830 1000 1328 1382 1660 2000 2075 2656 2764 3320 3455 4000 4150 5528 6640 6910 8300 10375 11056 13280 13820 16600 17275 20750 22112 27640 33200 34550 41500 55280 57353 66400 69100 83000 86375 110560 114706 138200 166000 172750 229412 276400 286765 332000 345500 458824 552800 573530 691000 917648 1147060 1382000 1433825 1835296 2294120 2764000 2867650 4588240 5735300 7169125 9176480 11470600 14338250 22941200 28676500 45882400 57353000 114706000 229412000