Search a number
-
+
229994700 = 2235213173469
BaseRepresentation
bin11011011010101…
…11000011001100
3121000202221102020
431231113003030
5432334312300
634453330140
75461631325
oct1555270314
9530687366
10229994700
1110890a471
1265036950
1338859a50
142278d44c
15152d18a0
hexdb570cc

229994700 has 144 divisors (see below), whose sum is σ = 759013920. Its totient is φ = 53268480.

The previous prime is 229994693. The next prime is 229994729. The reversal of 229994700 is 7499922.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64566 + ... + 68034.

It is an arithmetic number, because the mean of its divisors is an integer number (5270930).

Almost surely, 2229994700 is an apocalyptic number.

229994700 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 229994700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379506960).

229994700 is an abundant number, since it is smaller than the sum of its proper divisors (529019220).

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

229994700 is a wasteful number, since it uses less digits than its factorization.

229994700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 229994700 is about 15165.5761512710. The cubic root of 229994700 is about 612.6878612974.

The spelling of 229994700 in words is "two hundred twenty-nine million, nine hundred ninety-four thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 17 20 25 26 30 34 39 50 51 52 60 65 68 75 78 85 100 102 130 150 156 170 195 204 221 255 260 300 325 340 390 425 442 510 650 663 780 850 884 975 1020 1105 1275 1300 1326 1700 1950 2210 2550 2652 3315 3469 3900 4420 5100 5525 6630 6938 10407 11050 13260 13876 16575 17345 20814 22100 33150 34690 41628 45097 52035 58973 66300 69380 86725 90194 104070 117946 135291 173450 176919 180388 208140 225485 235892 260175 270582 294865 346900 353838 450970 520350 541164 589730 676455 707676 766649 884595 901940 1040700 1127425 1179460 1352910 1474325 1533298 1769190 2254850 2299947 2705820 2948650 3066596 3382275 3538380 3833245 4422975 4509700 4599894 5897300 6764550 7666490 8845950 9199788 11499735 13529100 15332980 17691900 19166225 22999470 38332450 45998940 57498675 76664900 114997350 229994700