Search a number
-
+
2968180 = 2251973107
BaseRepresentation
bin1011010100101001110100
312120210120121
423110221310
51224440210
6143341324
734141405
oct13245164
95523517
102968180
111748046
12bb1844
137cc027
145739ac
153d96da
hex2d4a74

2968180 has 48 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 1099008.

The previous prime is 2968169. The next prime is 2968181. The reversal of 2968180 is 818692.

2968180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968181) by changing a digit.

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, 27687 + ... + 27793.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

22968180 is an apocalyptic number.

2968180 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 2968180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356640).

2968180 is an abundant number, since it is smaller than the sum of its proper divisors (3745100).

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

2968180 is a wasteful number, since it uses less digits than its factorization.

2968180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2968180 is about 1722.8406774859. The cubic root of 2968180 is about 143.7132281495.

The spelling of 2968180 in words is "two million, nine hundred sixty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 73 76 95 107 146 190 214 292 365 380 428 535 730 1070 1387 1460 2033 2140 2774 4066 5548 6935 7811 8132 10165 13870 15622 20330 27740 31244 39055 40660 78110 148409 156220 296818 593636 742045 1484090 2968180