Search a number
-
+
1426101 = 3475367
BaseRepresentation
bin101011100001010110101
32200110020120
411130022311
5331113401
650322153
715056505
oct5341265
92613216
101426101
118944a6
12589359
133ac161
14291a05
151d2836
hex15c2b5

1426101 has 4 divisors (see below), whose sum is σ = 1901472. Its totient is φ = 950732.

The previous prime is 1426097. The next prime is 1426109. The reversal of 1426101 is 1016241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1016241 = 3338747.

It is a cyclic number.

It is not a de Polignac number, because 1426101 - 22 = 1426097 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426109) 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, 237681 + ... + 237686.

It is an arithmetic number, because the mean of its divisors is an integer number (475368).

21426101 is an apocalyptic number.

It is an amenable number.

1426101 is a deficient number, since it is larger than the sum of its proper divisors (475371).

1426101 is an equidigital number, since it uses as much as digits as its factorization.

1426101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1426101 is about 1194.1947077424. The cubic root of 1426101 is about 112.5598299039.

The spelling of 1426101 in words is "one million, four hundred twenty-six thousand, one hundred one".

Divisors: 1 3 475367 1426101