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1420014 = 23298161
BaseRepresentation
bin101011010101011101110
32200010220010
411122223232
5330420024
650234050
715032661
oct5325356
92603803
101420014
1188a972
12585926
133a945b
1428d6d8
151d0b29
hex15aaee

1420014 has 16 divisors (see below), whose sum is σ = 2938320. Its totient is φ = 456960.

The previous prime is 1420009. The next prime is 1420031. The reversal of 1420014 is 4100241.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907 + ... + 4254.

It is an arithmetic number, because the mean of its divisors is an integer number (183645).

21420014 is an apocalyptic number.

1420014 is an abundant number, since it is smaller than the sum of its proper divisors (1518306).

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

1420014 is a wasteful number, since it uses less digits than its factorization.

1420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1420014 is about 1191.6434030363. The cubic root of 1420014 is about 112.3994558469.

Adding to 1420014 its reverse (4100241), we get a palindrome (5520255).

The spelling of 1420014 in words is "one million, four hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 29 58 87 174 8161 16322 24483 48966 236669 473338 710007 1420014