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2443492 = 22641953
BaseRepresentation
bin1001010100100011100100
311121010211201
421110203210
51111142432
6124212244
726524612
oct11244344
94533751
102443492
111419917
1299a084
1367726c
144786b2
15333ee7
hex2548e4

2443492 has 12 divisors (see below), whose sum is σ = 4287276. Its totient is φ = 1218560.

The previous prime is 2443439. The next prime is 2443501. The reversal of 2443492 is 2943442.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 763876 = 1296^2 + 874^2 .

It is a d-powerful number, because it can be written as 23 + 47 + 48 + 37 + 49 + 92 + 221 .

It is a self number, because there is not a number n which added to its sum of digits gives 2443492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (357273).

22443492 is an apocalyptic number.

It is an amenable number.

2443492 is a deficient number, since it is larger than the sum of its proper divisors (1843784).

2443492 is a wasteful number, since it uses less digits than its factorization.

2443492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1596 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2443492 is about 1563.1672975085. The cubic root of 2443492 is about 134.6905027027.

The spelling of 2443492 in words is "two million, four hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 641 953 1282 1906 2564 3812 610873 1221746 2443492