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1426806 = 232312557
BaseRepresentation
bin101011100010101110110
32200111012200
411130111312
5331124211
650325330
715061533
oct5342566
92614180
101426806
11894a87
12589846
133ac584
14291d8a
151d2b56
hex15c576

1426806 has 24 divisors (see below), whose sum is σ = 3192384. Its totient is φ = 460080.

The previous prime is 1426801. The next prime is 1426807. The reversal of 1426806 is 6086241.

It is a self number, because there is not a number n which added to its sum of digits gives 1426806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721 + ... + 1836.

It is an arithmetic number, because the mean of its divisors is an integer number (133016).

21426806 is an apocalyptic number.

1426806 is an abundant number, since it is smaller than the sum of its proper divisors (1765578).

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

1426806 is a wasteful number, since it uses less digits than its factorization.

1426806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2593 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1426806 is about 1194.4898492662. The cubic root of 1426806 is about 112.5783750157.

The spelling of 1426806 in words is "one million, four hundred twenty-six thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 2557 5114 7671 15342 23013 46026 79267 158534 237801 475602 713403 1426806