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2990060 = 225149503
BaseRepresentation
bin1011011001111111101100
312121220120222
423121333230
51231140220
6144030512
734262243
oct13317754
95556528
102990060
111762527
121002438
13808c88
1457b95a
153e0e25
hex2d9fec

2990060 has 12 divisors (see below), whose sum is σ = 6279168. Its totient is φ = 1196016.

The previous prime is 2990059. The next prime is 2990063. The reversal of 2990060 is 600992.

It is not an unprimeable number, because it can be changed into a prime (2990063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74732 + ... + 74771.

It is an arithmetic number, because the mean of its divisors is an integer number (523264).

22990060 is an apocalyptic number.

2990060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990060 is an abundant number, since it is smaller than the sum of its proper divisors (3289108).

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

2990060 is a wasteful number, since it uses less digits than its factorization.

2990060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149512 (or 149510 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2990060 is about 1729.1789959400. The cubic root of 2990060 is about 144.0654923284.

The spelling of 2990060 in words is "two million, nine hundred ninety thousand, sixty".

Divisors: 1 2 4 5 10 20 149503 299006 598012 747515 1495030 2990060