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1426086 = 2348803
BaseRepresentation
bin101011100001010100110
32200110020000
411130022212
5331113321
650322130
715056454
oct5341246
92613200
101426086
11894492
12589346
133ac14c
142919d4
151d2826
hex15c2a6

1426086 has 20 divisors (see below), whose sum is σ = 3195852. Its totient is φ = 475308.

The previous prime is 1426081. The next prime is 1426097. The reversal of 1426086 is 6806241.

It is a super-3 number, since 3×14260863 = 8700784333346172168, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426081) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4240 + ... + 4563.

21426086 is an apocalyptic number.

1426086 is an abundant number, since it is smaller than the sum of its proper divisors (1769766).

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

1426086 is an equidigital number, since it uses as much as digits as its factorization.

1426086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817 (or 8808 counting only the distinct ones).

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

The square root of 1426086 is about 1194.1884273430. The cubic root of 1426086 is about 112.5594352607.

The spelling of 1426086 in words is "one million, four hundred twenty-six thousand, eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 8803 17606 26409 52818 79227 158454 237681 475362 713043 1426086