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2985060 = 2235134389
BaseRepresentation
bin1011011000110001100100
312121122201210
423120301210
51231010220
6143551420
734241541
oct13306144
95548653
102985060
1117597a1
12bbb570
13806910
14579bc8
153de6e0
hex2d8c64

2985060 has 96 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 709632.

The previous prime is 2985029. The next prime is 2985061. The reversal of 2985060 is 605892.

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

It is not an unprimeable number, because it can be changed into a prime (2985061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33496 + ... + 33584.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

22985060 is an apocalyptic number.

2985060 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 2985060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

2985060 is an abundant number, since it is smaller than the sum of its proper divisors (6328860).

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

2985060 is a wasteful number, since it uses less digits than its factorization.

2985060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2985060 is about 1727.7326182022. The cubic root of 2985060 is about 143.9851450726.

The spelling of 2985060 in words is "two million, nine hundred eighty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 43 52 60 65 78 86 89 129 130 156 172 178 195 215 258 260 267 356 390 430 445 516 534 559 645 780 860 890 1068 1118 1157 1290 1335 1677 1780 2236 2314 2580 2670 2795 3354 3471 3827 4628 5340 5590 5785 6708 6942 7654 8385 11180 11481 11570 13884 15308 16770 17355 19135 22962 23140 33540 34710 38270 45924 49751 57405 69420 76540 99502 114810 149253 199004 229620 248755 298506 497510 597012 746265 995020 1492530 2985060