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2984260 = 225149213
BaseRepresentation
bin1011011000100101000100
312121121122011
423120211010
51230444020
6143544004
734236316
oct13304504
95547564
102984260
111759134
12bbb004
13806446
145797b6
153de35a
hex2d8944

2984260 has 12 divisors (see below), whose sum is σ = 6266988. Its totient is φ = 1193696.

The previous prime is 2984239. The next prime is 2984263. The reversal of 2984260 is 624892.

It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 2027776 = 978^2 + 1424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984263) 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, 74587 + ... + 74626.

It is an arithmetic number, because the mean of its divisors is an integer number (522249).

22984260 is an apocalyptic number.

2984260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2984260 is an abundant number, since it is smaller than the sum of its proper divisors (3282728).

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

2984260 is a wasteful number, since it uses less digits than its factorization.

2984260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149222 (or 149220 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2984260 is about 1727.5010853832. The cubic root of 2984260 is about 143.9722811873.

The spelling of 2984260 in words is "two million, nine hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 149213 298426 596852 746065 1492130 2984260