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1426029 = 31179547
BaseRepresentation
bin101011100001001101101
32200110010220
411130021231
5331113104
650321553
715056343
oct5341155
92613126
101426029
11894440
125892b9
133ac107
14291993
151d27d9
hex15c26d

1426029 has 16 divisors (see below), whose sum is σ = 2104320. Its totient is φ = 851760.

The previous prime is 1426003. The next prime is 1426043. The reversal of 1426029 is 9206241.

It is not a de Polignac number, because 1426029 - 212 = 1421933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426129) 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 15 ways as a sum of consecutive naturals, for example, 2334 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (131520).

21426029 is an apocalyptic number.

It is an amenable number.

1426029 is a deficient number, since it is larger than the sum of its proper divisors (678291).

1426029 is a wasteful number, since it uses less digits than its factorization.

1426029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1426029 is about 1194.1645615241. The cubic root of 1426029 is about 112.5579355911.

The spelling of 1426029 in words is "one million, four hundred twenty-six thousand, twenty-nine".

Divisors: 1 3 11 33 79 237 547 869 1641 2607 6017 18051 43213 129639 475343 1426029