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2968980 = 223577069
BaseRepresentation
bin1011010100110110010100
312120211200020
423110312110
51230001410
6143345140
734143630
oct13246624
95524606
102968980
111748703
12bb21b0
137cc4c1
14573dc0
153d9a70
hex2d4d94

2968980 has 48 divisors (see below), whose sum is σ = 9502080. Its totient is φ = 678528.

The previous prime is 2968967. The next prime is 2969003. The reversal of 2968980 is 898692.

2968980 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 (42).

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, 3115 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (197960).

22968980 is an apocalyptic number.

2968980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2968980 is an abundant number, since it is smaller than the sum of its proper divisors (6533100).

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

2968980 is a wasteful number, since it uses less digits than its factorization.

2968980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088 (or 7086 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2968980 is about 1723.0728365336. The cubic root of 2968980 is about 143.7261384464.

The spelling of 2968980 in words is "two million, nine hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 7069 14138 21207 28276 35345 42414 49483 70690 84828 98966 106035 141380 148449 197932 212070 247415 296898 424140 494830 593796 742245 989660 1484490 2968980