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229830960 = 24355916231
BaseRepresentation
bin11011011001011…
…11000100110000
3121000110121210210
431230233010300
5432314042320
634450024120
75460350052
oct1554570460
9530417723
10229830960
11108808447
1264b78040
1338800368
14227498d2
151529d0e0
hexdb2f130

229830960 has 80 divisors (see below), whose sum is σ = 724596480. Its totient is φ = 60245760.

The previous prime is 229830959. The next prime is 229830961. The reversal of 229830960 is 69038922.

229830960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229830959) and next prime (229830961).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (229830961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (9057456).

Almost surely, 2229830960 is an apocalyptic number.

229830960 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 229830960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362298240).

229830960 is an abundant number, since it is smaller than the sum of its proper divisors (494765520).

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

229830960 is a wasteful number, since it uses less digits than its factorization.

229830960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16306 (or 16300 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 229830960 is about 15160.1767799719. The cubic root of 229830960 is about 612.5424299359.

The spelling of 229830960 in words is "two hundred twenty-nine million, eight hundred thirty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 59 60 80 118 120 177 236 240 295 354 472 590 708 885 944 1180 1416 1770 2360 2832 3540 4720 7080 14160 16231 32462 48693 64924 81155 97386 129848 162310 194772 243465 259696 324620 389544 486930 649240 779088 957629 973860 1298480 1915258 1947720 2872887 3830516 3895440 4788145 5745774 7661032 9576290 11491548 14364435 15322064 19152580 22983096 28728870 38305160 45966192 57457740 76610320 114915480 229830960