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1426898 = 21179821
BaseRepresentation
bin101011100010111010010
32200111100002
411130113102
5331130043
650330002
715062024
oct5342722
92614302
101426898
11895060
12589902
133ac625
14292014
151d2bb8
hex15c5d2

1426898 has 16 divisors (see below), whose sum is σ = 2367360. Its totient is φ = 639600.

The previous prime is 1426891. The next prime is 1426907. The reversal of 1426898 is 8986241.

It is a d-powerful number, because it can be written as 1 + 410 + 215 + 67 + 85 + 92 + 85 .

It is not an unprimeable number, because it can be changed into a prime (1426891) 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 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (147960).

21426898 is an apocalyptic number.

1426898 is a deficient number, since it is larger than the sum of its proper divisors (940462).

1426898 is a wasteful number, since it uses less digits than its factorization.

1426898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

The product of its digits is 27648, while the sum is 38.

The square root of 1426898 is about 1194.5283588095. The cubic root of 1426898 is about 112.5807946364.

The spelling of 1426898 in words is "one million, four hundred twenty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 11 22 79 158 821 869 1642 1738 9031 18062 64859 129718 713449 1426898