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1427048 = 237171499
BaseRepresentation
bin101011100011001101000
32200111112122
411130121220
5331131143
650330412
715062330
oct5343150
92614478
101427048
11895187
12589a08
133ac70c
142920c0
151d2c68
hex15c668

1427048 has 32 divisors (see below), whose sum is σ = 3240000. Its totient is φ = 575232.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427048 is 8407241.

It is not an unprimeable number, because it can be changed into a prime (1427047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (101250).

21427048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620000).

1427048 is an abundant number, since it is smaller than the sum of its proper divisors (1812952).

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

1427048 is a wasteful number, since it uses less digits than its factorization.

1427048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1427048 is about 1194.5911434462. The cubic root of 1427048 is about 112.5847394471.

The spelling of 1427048 in words is "one million, four hundred twenty-seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 1499 2998 5996 10493 11992 20986 25483 41972 50966 83944 101932 178381 203864 356762 713524 1427048