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2985052 = 2271931181
BaseRepresentation
bin1011011000110001011100
312121122201111
423120301130
51231010202
6143551404
734241530
oct13306134
95548644
102985052
111759794
12bbb564
13806905
14579bc0
153de6d7
hex2d8c5c

2985052 has 48 divisors (see below), whose sum is σ = 6522880. Its totient is φ = 1166400.

The previous prime is 2985029. The next prime is 2985061. The reversal of 2985052 is 2505892.

It is a happy number.

2985052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16402 + ... + 16582.

22985052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2985052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261440).

2985052 is an abundant number, since it is smaller than the sum of its proper divisors (3537828).

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

2985052 is a wasteful number, since it uses less digits than its factorization.

2985052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2985052 is about 1727.7303030276. The cubic root of 2985052 is about 143.9850164451.

The spelling of 2985052 in words is "two million, nine hundred eighty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 181 217 266 362 434 532 589 724 868 1178 1267 2356 2534 3439 4123 5068 5611 6878 8246 11222 13756 16492 22444 24073 39277 48146 78554 96292 106609 157108 213218 426436 746263 1492526 2985052