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1427298 = 23237883
BaseRepresentation
bin101011100011101100010
32200111212220
411130131202
5331133143
650331510
715063135
oct5343542
92614786
101427298
11895394
12589b96
133ac872
1429221c
151d2d83
hex15c762

1427298 has 8 divisors (see below), whose sum is σ = 2854608. Its totient is φ = 475764.

The previous prime is 1427297. The next prime is 1427323. The reversal of 1427298 is 8927241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1427298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1427291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118936 + ... + 118947.

It is an arithmetic number, because the mean of its divisors is an integer number (356826).

21427298 is an apocalyptic number.

1427298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1427298 is a wasteful number, since it uses less digits than its factorization.

1427298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237888.

The product of its digits is 8064, while the sum is 33.

The square root of 1427298 is about 1194.6957771751. The cubic root of 1427298 is about 112.5913135173.

The spelling of 1427298 in words is "one million, four hundred twenty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 237883 475766 713649 1427298