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2489028 = 223415059
BaseRepresentation
bin1001011111101011000100
311200110022020
421133223010
51114122103
6125203140
730104433
oct11375304
94613266
102489028
111450053
12a004b0
13691bc9
1448b11a
15342753
hex25fac4

2489028 has 24 divisors (see below), whose sum is σ = 5950560. Its totient is φ = 809280.

The previous prime is 2489017. The next prime is 2489077. The reversal of 2489028 is 8209842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489028.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (247940).

22489028 is an apocalyptic number.

It is an amenable number.

2489028 is an abundant number, since it is smaller than the sum of its proper divisors (3461532).

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

2489028 is a wasteful number, since it uses less digits than its factorization.

2489028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2489028 is about 1577.6653637575. The cubic root of 2489028 is about 135.5220390526.

The spelling of 2489028 in words is "two million, four hundred eighty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 5059 10118 15177 20236 30354 60708 207419 414838 622257 829676 1244514 2489028