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1426895 = 51716787
BaseRepresentation
bin101011100010111001111
32200111022222
411130113033
5331130040
650325555
715062021
oct5342717
92614288
101426895
11895058
125898bb
133ac622
14292011
151d2bb5
hex15c5cf

1426895 has 8 divisors (see below), whose sum is σ = 1813104. Its totient is φ = 1074304.

The previous prime is 1426891. The next prime is 1426907. The reversal of 1426895 is 5986241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426895 - 22 = 1426891 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8309 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (226638).

21426895 is an apocalyptic number.

1426895 is a deficient number, since it is larger than the sum of its proper divisors (386209).

1426895 is a wasteful number, since it uses less digits than its factorization.

1426895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16809.

The product of its digits is 17280, while the sum is 35.

The square root of 1426895 is about 1194.5271030831. The cubic root of 1426895 is about 112.5807157373.

The spelling of 1426895 in words is "one million, four hundred twenty-six thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 16787 83935 285379 1426895