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1426061 = 71315671
BaseRepresentation
bin101011100001010001101
32200110012002
411130022031
5331113221
650322045
715056420
oct5341215
92613162
101426061
1189446a
12589325
133ac130
142919b7
151d280b
hex15c28d

1426061 has 8 divisors (see below), whose sum is σ = 1755264. Its totient is φ = 1128240.

The previous prime is 1426057. The next prime is 1426063. The reversal of 1426061 is 1606241.

It is a happy number.

1426061 is nontrivially palindromic in base 9.

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 1426061 - 22 = 1426057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426063) 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, 7745 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (219408).

21426061 is an apocalyptic number.

It is an amenable number.

1426061 is a deficient number, since it is larger than the sum of its proper divisors (329203).

1426061 is a wasteful number, since it uses less digits than its factorization.

1426061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1426061 is about 1194.1779599373. The cubic root of 1426061 is about 112.5587775158.

The spelling of 1426061 in words is "one million, four hundred twenty-six thousand, sixty-one".

Divisors: 1 7 13 91 15671 109697 203723 1426061