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1414281 = 311172521
BaseRepresentation
bin101011001010010001001
32122212000210
411121102021
5330224111
650151333
715010161
oct5312211
92585023
101414281
11886630
12582549
133a696b
1428b5a1
151ce0a6
hex159489

1414281 has 16 divisors (see below), whose sum is σ = 2179008. Its totient is φ = 806400.

The previous prime is 1414267. The next prime is 1414291. The reversal of 1414281 is 1824141.

It is a happy number.

It is not a de Polignac number, because 1414281 - 213 = 1406089 is a prime.

It is a super-2 number, since 2×14142812 = 4000381493922, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1414211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (136188).

21414281 is an apocalyptic number.

1414281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1414281 is a deficient number, since it is larger than the sum of its proper divisors (764727).

1414281 is a wasteful number, since it uses less digits than its factorization.

1414281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

The product of its digits is 256, while the sum is 21.

The square root of 1414281 is about 1189.2354686941. The cubic root of 1414281 is about 112.2479889786.

The spelling of 1414281 in words is "one million, four hundred fourteen thousand, two hundred eighty-one".

Divisors: 1 3 11 17 33 51 187 561 2521 7563 27731 42857 83193 128571 471427 1414281