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2945060 = 225147253
BaseRepresentation
bin1011001111000000100100
312112121212022
423033000210
51223220220
6143042312
734014116
oct13170044
95477768
102945060
111731738
12ba0398
137c1651
145693b6
153d2925
hex2cf024

2945060 has 12 divisors (see below), whose sum is σ = 6184668. Its totient is φ = 1178016.

The previous prime is 2945021. The next prime is 2945069. The reversal of 2945060 is 605492.

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 2292196 = 808^2 + 1514^2 .

It is not an unprimeable number, because it can be changed into a prime (2945069) 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, 73607 + ... + 73646.

It is an arithmetic number, because the mean of its divisors is an integer number (515389).

22945060 is an apocalyptic number.

2945060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2945060 is an abundant number, since it is smaller than the sum of its proper divisors (3239608).

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

2945060 is a wasteful number, since it uses less digits than its factorization.

2945060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147262 (or 147260 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2945060 is about 1716.1177115804. The cubic root of 2945060 is about 143.3391140028.

The spelling of 2945060 in words is "two million, nine hundred forty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 147253 294506 589012 736265 1472530 2945060