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2985284 = 225231427
BaseRepresentation
bin1011011000110101000100
312121200001002
423120311010
51231012114
6143552432
734242311
oct13306504
95550032
102985284
111759985
12bbb718
13806a53
14579d08
153de7de
hex2d8d44

2985284 has 12 divisors (see below), whose sum is σ = 5237904. Its totient is φ = 1488744.

The previous prime is 2985263. The next prime is 2985287. The reversal of 2985284 is 4825892.

It is not an unprimeable number, because it can be changed into a prime (2985287) 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, 1379 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (436492).

22985284 is an apocalyptic number.

It is an amenable number.

2985284 is a deficient number, since it is larger than the sum of its proper divisors (2252620).

2985284 is a wasteful number, since it uses less digits than its factorization.

2985284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1952 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 2985284 is about 1727.7974418317. The cubic root of 2985284 is about 143.9887465486.

The spelling of 2985284 in words is "two million, nine hundred eighty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 523 1046 1427 2092 2854 5708 746321 1492642 2985284