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1427248 = 2489203
BaseRepresentation
bin101011100011100110000
32200111211001
411130130300
5331132443
650331344
715063034
oct5343460
92614731
101427248
11895349
12589b54
133ac834
142921c4
151d2d4d
hex15c730

1427248 has 10 divisors (see below), whose sum is σ = 2765324. Its totient is φ = 713616.

The previous prime is 1427233. The next prime is 1427281. The reversal of 1427248 is 8427241.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44586 + ... + 44617.

21427248 is an apocalyptic number.

It is an amenable number.

1427248 is a deficient number, since it is larger than the sum of its proper divisors (1338076).

1427248 is an equidigital number, since it uses as much as digits as its factorization.

1427248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89211 (or 89205 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 1427248 is about 1194.6748511624. The cubic root of 1427248 is about 112.5899987647.

The spelling of 1427248 in words is "one million, four hundred twenty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 89203 178406 356812 713624 1427248