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229641060 = 223511247673
BaseRepresentation
bin11011011000000…
…00101101100100
3121000002222022110
431230000231210
5432242003220
634442001020
75455626315
oct1554005544
9530088273
10229641060
11108698800
1264aa6170
1338764aac
14226da60c
1515261be0
hexdb00b64

229641060 has 144 divisors (see below), whose sum is σ = 722873088. Its totient is φ = 54405120.

The previous prime is 229641059. The next prime is 229641073. The reversal of 229641060 is 60146922.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 340884 + ... + 341556.

It is an arithmetic number, because the mean of its divisors is an integer number (5019952).

Almost surely, 2229641060 is an apocalyptic number.

229641060 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 229641060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361436544).

229641060 is an abundant number, since it is smaller than the sum of its proper divisors (493232028).

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

229641060 is a wasteful number, since it uses less digits than its factorization.

229641060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 229641060 is about 15153.9123661185. The cubic root of 229641060 is about 612.3736771280.

Adding to 229641060 its reverse (60146922), we get a palindrome (289787982).

The spelling of 229641060 in words is "two hundred twenty-nine million, six hundred forty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 47 55 60 66 94 110 121 132 141 165 188 220 235 242 282 330 363 470 484 517 564 605 660 673 705 726 940 1034 1210 1346 1410 1452 1551 1815 2019 2068 2420 2585 2692 2820 3102 3365 3630 4038 5170 5687 6204 6730 7260 7403 7755 8076 10095 10340 11374 13460 14806 15510 17061 20190 22209 22748 28435 29612 31020 31631 34122 37015 40380 44418 56870 63262 68244 74030 81433 85305 88836 94893 111045 113740 126524 148060 158155 162866 170610 189786 222090 244299 316310 325732 341220 347941 379572 407165 444180 474465 488598 632620 695882 814330 948930 977196 1043823 1221495 1391764 1628660 1739705 1897860 2087646 2442990 3479410 3827351 4175292 4885980 5219115 6958820 7654702 10438230 11482053 15309404 19136755 20876460 22964106 38273510 45928212 57410265 76547020 114820530 229641060