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229108400 = 245253101107
BaseRepresentation
bin11011010011111…
…10101010110000
3120222002220122022
431221332222300
5432122432100
634422331012
75451250343
oct1551765260
9528086568
10229108400
11108364594
1264889a68
1338609501
14225dc45a
15151a8e85
hexda7eab0

229108400 has 120 divisors (see below), whose sum is σ = 571664304. Its totient is φ = 88192000.

The previous prime is 229108367. The next prime is 229108423. The reversal of 229108400 is 4801922.

It is a self number, because there is not a number n which added to its sum of digits gives 229108400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2141147 + ... + 2141253.

Almost surely, 2229108400 is an apocalyptic number.

229108400 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 229108400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285832152).

229108400 is an abundant number, since it is smaller than the sum of its proper divisors (342555904).

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

229108400 is a wasteful number, since it uses less digits than its factorization.

229108400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 229108400 is about 15136.3271634832. The cubic root of 229108400 is about 611.8998369405.

The spelling of 229108400 in words is "two hundred twenty-nine million, one hundred eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 101 106 107 200 202 212 214 265 400 404 424 428 505 530 535 808 848 856 1010 1060 1070 1325 1616 1712 2020 2120 2140 2525 2650 2675 4040 4240 4280 5050 5300 5350 5353 5671 8080 8560 10100 10600 10700 10706 10807 11342 20200 21200 21400 21412 21614 22684 26765 28355 40400 42800 42824 43228 45368 53530 54035 56710 85648 86456 90736 107060 108070 113420 133825 141775 172912 214120 216140 226840 267650 270175 283550 428240 432280 453680 535300 540350 567100 572771 864560 1070600 1080700 1134200 1145542 2141200 2161400 2268400 2291084 2863855 4322800 4582168 5727710 9164336 11455420 14319275 22910840 28638550 45821680 57277100 114554200 229108400